Files
PiCloud/crates/manager-core/src/trigger_repo.rs
MechaCat02 fc70f5e224 fix(materialize): take the per-(app,queue) lock so a consumer slot can't double-fill
The one-consumer-per-(app_id, queue_name) invariant has no DB unique index (the
parent's app_id and the detail's queue_name live in different tables), so it is
enforced by a pg_advisory_xact_lock on hashtext(app_id||queue_name) around a
SELECT-then-INSERT. But `materialize` guarded its own check-then-insert only
with the GLOBAL rematerialize lock, not that per-(app,queue) key — so a
tree-apply / app-create rematerialize could interleave with an interactive
`create_queue_trigger` for the same (app, queue): each SELECT sees no consumer
(the other's INSERT uncommitted), both INSERT, and the app ends up with TWO
enabled consumers draining the same queue, splitting messages unpredictably.

Fix: `materialize_one` now resolves the template's queue_name and takes the SAME
`advisory_lock_key(app_id, queue_name)` (exposed `pub(crate)`) before its slot
check + insert, so the two paths mutually exclude. No deadlock: the interactive
path never acquires the global rematerialize lock, so there is no lock cycle,
and the rematerialize lock already serializes reconcilers against each other.
No schema change.

stateful_templates DB + journey coverage stays green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-13 22:31:42 +02:00

2281 lines
86 KiB
Rust

//! `TriggerRepo` — CRUD over the `triggers` parent + per-kind detail
//! tables. The admin endpoints (commit 4) sit on top of this; the
//! dispatcher (commit 5) reads `list_matching_*` to fan out events to
//! handler scripts.
use async_trait::async_trait;
use chrono::{DateTime, Utc};
use futures::stream::{self, TryStreamExt};
use picloud_shared::{
AdminUserId, AppId, DocsEventOp, FilesEventOp, GroupId, KvEventOp, ScriptId, ScriptOwner,
TriggerId,
};
use serde::{Deserialize, Serialize};
use sqlx::PgPool;
use uuid::Uuid;
use crate::config_resolver::CHAIN_LEVELS_CTE;
use crate::trigger_config::BackoffShape;
/// §11 tail opt-out: exclude an INHERITED (group-owned) trigger whose handler
/// script name a suppression on the firing app's chain declines. Appended to
/// each dispatch match query's WHERE clause; `$1` is the firing app_id (already
/// bound by the `CHAIN_LEVELS_CTE`). §11 tail M1: the anti-join joins the
/// `chain` CTE, so a suppression owned by the firing app OR any ANCESTOR GROUP
/// on its chain applies — a group declines a template for its whole subtree.
/// The `t.group_id IS NOT NULL` guard keeps an app's OWN trigger unsuppressable
/// (an owner can only decline what it inherits); `t.sealed = FALSE` keeps a
/// mandatory template non-declinable.
///
/// `sc.depth < c.depth` is the over-decline guard: a suppressor at depth
/// `sc.depth` may only decline a trigger whose owner is strictly ABOVE it
/// (`c.depth` is the trigger owner's depth in the outer query's `chain c`), so
/// a suppression of a far-ancestor template never clobbers a NEARER descendant
/// group's OWN trigger that happens to bind a same-named handler.
pub(crate) const TRIGGER_SUPPRESSION_ANTIJOIN: &str = " \
AND NOT EXISTS ( \
SELECT 1 FROM template_suppressions ts \
JOIN scripts s ON s.id = t.script_id \
JOIN chain sc ON (ts.app_id = sc.app_owner OR ts.group_id = sc.group_owner) \
WHERE ts.target_kind = 'trigger' \
AND LOWER(ts.reference) = LOWER(s.name) \
AND t.group_id IS NOT NULL \
AND t.sealed = FALSE \
AND sc.depth < c.depth)";
#[derive(Debug, thiserror::Error)]
pub enum TriggerRepoError {
#[error("database error: {0}")]
Db(#[from] sqlx::Error),
#[error("trigger not found: {0}")]
NotFound(TriggerId),
#[error("invalid trigger payload: {0}")]
Invalid(String),
}
/// Parent-table row plus the per-kind detail merged in. Serialized
/// back to admin clients via the JSON API.
// enabled + sealed + shared + materialized are distinct trigger facets, not a
// bit-packed config — a struct is the right shape.
#[allow(clippy::struct_excessive_bools)]
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Trigger {
pub id: TriggerId,
/// Polymorphic owner (§11 tail): an app owns a trigger; a group owns a
/// trigger TEMPLATE. Exactly one is set (DB CHECK). Mirrors `Script`.
pub app_id: Option<AppId>,
pub group_id: Option<GroupId>,
pub script_id: ScriptId,
/// §4.5 per-app trigger identifier; the manifest merge/upsert key.
pub name: String,
pub kind: TriggerKind,
pub enabled: bool,
/// §11 tail: `true` for a sealed (non-suppressible) group trigger template.
/// Always `false` for an app-owned trigger. Part of the apply diff identity
/// so toggling it re-materializes the row.
#[serde(default)]
pub sealed: bool,
/// §11.6: `true` for a shared-collection group trigger (watches a shared
/// collection, not per-app ones). Also part of the apply diff identity.
#[serde(default)]
pub shared: bool,
/// §4.5 M5: `true` for a materialized copy of a group stateful template
/// (`materialized_from` is set). Read-only — inherited, not app-authored.
/// Derived, not stored directly (see `TriggerRow::materialized_from`).
#[serde(default)]
pub materialized: bool,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
pub created_at: DateTime<Utc>,
pub updated_at: DateTime<Utc>,
pub details: TriggerDetails,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub enum TriggerKind {
Kv,
Docs,
DeadLetter,
/// v1.1.4.
Cron,
/// v1.1.5.
Files,
/// v1.1.5.
Pubsub,
/// v1.1.7. Inbound email via the webhook receiver.
Email,
/// v1.1.9. Durable queue consumer — exactly one consumer per
/// `(app_id, queue_name)`.
Queue,
}
impl TriggerKind {
#[must_use]
pub const fn as_str(self) -> &'static str {
match self {
Self::Kv => "kv",
Self::Docs => "docs",
Self::DeadLetter => "dead_letter",
Self::Cron => "cron",
Self::Files => "files",
Self::Pubsub => "pubsub",
Self::Email => "email",
Self::Queue => "queue",
}
}
#[must_use]
pub fn from_wire(s: &str) -> Option<Self> {
match s {
"kv" => Some(Self::Kv),
"docs" => Some(Self::Docs),
"dead_letter" => Some(Self::DeadLetter),
"cron" => Some(Self::Cron),
"files" => Some(Self::Files),
"pubsub" => Some(Self::Pubsub),
"email" => Some(Self::Email),
"queue" => Some(Self::Queue),
_ => None,
}
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub enum TriggerDispatchMode {
Sync,
Async,
}
impl TriggerDispatchMode {
#[must_use]
pub const fn as_str(self) -> &'static str {
match self {
Self::Sync => "sync",
Self::Async => "async",
}
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "kind", rename_all = "snake_case")]
pub enum TriggerDetails {
Kv {
collection_glob: String,
ops: Vec<KvEventOp>,
},
Docs {
collection_glob: String,
ops: Vec<DocsEventOp>,
},
DeadLetter {
#[serde(default, skip_serializing_if = "Option::is_none")]
source_filter: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
trigger_id_filter: Option<TriggerId>,
#[serde(default, skip_serializing_if = "Option::is_none")]
script_id_filter: Option<ScriptId>,
},
/// v1.1.4. The 6-field cron schedule + IANA timezone the trigger
/// fires on, plus the last enqueue time (for dashboard display).
Cron {
schedule: String,
timezone: String,
#[serde(default, skip_serializing_if = "Option::is_none")]
last_fired_at: Option<DateTime<Utc>>,
},
/// v1.1.5. Same shape as KV/docs: a collection glob + op subset.
Files {
collection_glob: String,
ops: Vec<FilesEventOp>,
},
/// v1.1.5. A topic pattern: exact, `<prefix>.*`, or `*`.
Pubsub { topic_pattern: String },
/// v1.1.7. Inbound email. The HMAC `inbound_secret` is never
/// surfaced (it's encrypted at rest); we expose only whether one is
/// configured so the admin UI can show "signed" vs "unsigned".
Email { has_inbound_secret: bool },
/// v1.1.9. Queue consumer. The queue name is the per-queue grouping
/// key; visibility timeout is the per-trigger override; last_fired_at
/// is updated by the dispatcher when a message is claimed.
Queue {
queue_name: String,
visibility_timeout_secs: u32,
#[serde(default, skip_serializing_if = "Option::is_none")]
last_fired_at: Option<DateTime<Utc>>,
},
}
/// Create payload for a KV trigger. Defaults applied at the admin
/// layer (uses `TriggerConfig::from_env` to fill retry settings if
/// the request omitted them — keeps the row auditable).
#[derive(Debug, Clone)]
pub struct CreateKvTrigger {
pub script_id: ScriptId,
pub collection_glob: String,
pub ops: Vec<KvEventOp>,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// Create payload for a docs trigger (v1.1.2). Same shape as KV with
/// `DocsEventOp` ops instead of `KvEventOp`.
#[derive(Debug, Clone)]
pub struct CreateDocsTrigger {
pub script_id: ScriptId,
pub collection_glob: String,
pub ops: Vec<DocsEventOp>,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
#[derive(Debug, Clone)]
pub struct CreateDeadLetterTrigger {
pub script_id: ScriptId,
pub source_filter: Option<String>,
pub trigger_id_filter: Option<TriggerId>,
pub script_id_filter: Option<ScriptId>,
pub registered_by_principal: AdminUserId,
}
/// Create payload for a cron trigger (v1.1.4). `schedule` is a 6-field
/// cron expression and `timezone` an IANA name; both are validated
/// (by the admin endpoint and defensively by the repo) before insert.
#[derive(Debug, Clone)]
pub struct CreateCronTrigger {
pub script_id: ScriptId,
pub schedule: String,
pub timezone: String,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// Create payload for a files trigger (v1.1.5). Same shape as KV with
/// `FilesEventOp` ops.
#[derive(Debug, Clone)]
pub struct CreateFilesTrigger {
pub script_id: ScriptId,
pub collection_glob: String,
pub ops: Vec<FilesEventOp>,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// One match for the dispatcher's files trigger fan-out lookup
/// (v1.1.5). Same shape as `KvTriggerMatch`.
#[derive(Debug, Clone)]
pub struct FilesTriggerMatch {
pub trigger_id: TriggerId,
pub script_id: ScriptId,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// Create payload for a pubsub trigger (v1.1.5). `topic_pattern` is
/// validated (exact / `<prefix>.*` / `*`) before insert.
#[derive(Debug, Clone)]
pub struct CreatePubsubTrigger {
pub script_id: ScriptId,
pub topic_pattern: String,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// Create payload for an email trigger (v1.1.7). `inbound_secret_*` is
/// the already-encrypted HMAC secret (sealed by the admin layer with the
/// process master key) or `None` for an unsigned trigger.
#[derive(Debug, Clone)]
pub struct CreateEmailTrigger {
pub script_id: ScriptId,
pub inbound_secret_encrypted: Option<Vec<u8>>,
pub inbound_secret_nonce: Option<Vec<u8>>,
/// Envelope version of the sealed inbound secret (0 = legacy no-AAD, 1 =
/// AAD-bound to the sealing owner). `0` when there is no secret.
pub inbound_secret_version: i16,
pub registered_by_principal: AdminUserId,
}
/// Create payload for a queue:receive trigger (v1.1.9). One consumer
/// per `(app_id, queue_name)` is enforced inside `create_queue_trigger`
/// via a pg_advisory_xact_lock + SELECT.
#[derive(Debug, Clone)]
pub struct CreateQueueTrigger {
pub script_id: ScriptId,
pub queue_name: String,
pub visibility_timeout_secs: u32,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// One consumer the dispatcher's queue arm needs to scan messages for.
/// Pulled by `list_active_queue_consumers()` per tick.
#[derive(Debug, Clone)]
pub struct ActiveQueueConsumer {
pub trigger_id: TriggerId,
pub app_id: AppId,
pub script_id: ScriptId,
pub queue_name: String,
pub visibility_timeout_secs: u32,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
/// §11.6 D3: `Some(group)` when this consumer is a materialized copy of a
/// SHARED group queue template — it drains `group_queue_messages(group,
/// queue_name)` (competing consumers) instead of the per-app store. `None`
/// for an ordinary per-app or non-shared-template consumer.
pub shared_group: Option<GroupId>,
}
/// What the inbound-email webhook receiver needs to verify + dispatch a
/// POST. Returned by `email_inbound_target`; `None` when the trigger
/// doesn't exist or isn't `kind = 'email'`.
#[derive(Debug, Clone)]
pub struct EmailInboundTarget {
pub app_id: AppId,
pub script_id: ScriptId,
pub enabled: bool,
pub dispatch_mode: TriggerDispatchMode,
pub registered_by_principal: AdminUserId,
/// Encrypted HMAC secret + nonce; both `None` for an unsigned
/// trigger (accepts any POST).
pub inbound_secret_encrypted: Option<Vec<u8>>,
pub inbound_secret_nonce: Option<Vec<u8>>,
/// Envelope version of the sealed secret (0 = legacy no-AAD, 1 = AAD-bound).
pub inbound_secret_version: i16,
/// §M5.5 / audit H-D1: the group this secret was sealed under, when this row
/// is a materialized copy of a group EMAIL TEMPLATE (`materialized_from ->
/// template.group_id`). `None` for a standalone per-app trigger (sealed under
/// the app). Drives the AAD owner at open time for a v1 secret.
pub sealing_group: Option<GroupId>,
}
/// One match for the dispatcher's "which KV triggers fire on this
/// event" lookup. Carries everything the dispatcher needs to construct
/// the outbox row.
#[derive(Debug, Clone)]
pub struct KvTriggerMatch {
pub trigger_id: TriggerId,
pub script_id: ScriptId,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// One match for the dispatcher's docs trigger fan-out lookup (v1.1.2).
/// Same shape as `KvTriggerMatch`.
#[derive(Debug, Clone)]
pub struct DocsTriggerMatch {
pub trigger_id: TriggerId,
pub script_id: ScriptId,
pub dispatch_mode: TriggerDispatchMode,
pub retry_max_attempts: u32,
pub retry_backoff: BackoffShape,
pub retry_base_ms: u32,
pub registered_by_principal: AdminUserId,
}
/// One match for the dispatcher's "which dead-letter triggers fire
/// on this dead-letter row" lookup.
#[derive(Debug, Clone)]
pub struct DeadLetterTriggerMatch {
pub trigger_id: TriggerId,
pub script_id: ScriptId,
pub dispatch_mode: TriggerDispatchMode,
pub registered_by_principal: AdminUserId,
}
#[async_trait]
pub trait TriggerRepo: Send + Sync {
async fn create_kv_trigger(
&self,
app_id: AppId,
req: CreateKvTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.2.
async fn create_docs_trigger(
&self,
app_id: AppId,
req: CreateDocsTrigger,
) -> Result<Trigger, TriggerRepoError>;
async fn create_dead_letter_trigger(
&self,
app_id: AppId,
req: CreateDeadLetterTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.4. `schedule` + `timezone` are validated before insert; an
/// invalid expression or unknown IANA name returns
/// `TriggerRepoError::Invalid`.
async fn create_cron_trigger(
&self,
app_id: AppId,
req: CreateCronTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.5.
async fn create_files_trigger(
&self,
app_id: AppId,
req: CreateFilesTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.5. `topic_pattern` is validated before insert.
async fn create_pubsub_trigger(
&self,
app_id: AppId,
req: CreatePubsubTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.7. Inbound email trigger. The `inbound_secret` is stored
/// already-encrypted (the admin layer seals it).
async fn create_email_trigger(
&self,
app_id: AppId,
req: CreateEmailTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.7. The webhook receiver's hot-path lookup: resolve a
/// `kind = 'email'` trigger to its app, handler script, dispatch
/// mode, and (encrypted) HMAC secret. Returns `None` when the
/// trigger doesn't exist or isn't an email trigger.
async fn email_inbound_target(
&self,
trigger_id: TriggerId,
) -> Result<Option<EmailInboundTarget>, TriggerRepoError>;
async fn list_for_app(&self, app_id: AppId) -> Result<Vec<Trigger>, TriggerRepoError>;
/// Group-owned trigger TEMPLATES (§11 tail) declared directly at `group_id`.
/// Used by the declarative apply diff for a `[group]` node. Defaults to
/// empty so non-Postgres impls (tests) need not provide it.
async fn list_for_group(&self, _group_id: GroupId) -> Result<Vec<Trigger>, TriggerRepoError> {
Ok(Vec::new())
}
async fn get(&self, id: TriggerId) -> Result<Option<Trigger>, TriggerRepoError>;
async fn delete(&self, id: TriggerId) -> Result<bool, TriggerRepoError>;
/// Dispatcher hot path: find every enabled KV trigger in `app_id`
/// whose `collection_glob` matches `collection` and whose `ops`
/// covers `op`. Glob matching done in Rust (the column is plain
/// TEXT, the matcher applies "*"/"prefix:*" semantics).
async fn list_matching_kv(
&self,
app_id: AppId,
collection: &str,
op: KvEventOp,
) -> Result<Vec<KvTriggerMatch>, TriggerRepoError>;
/// Dispatcher hot path for docs fan-out (v1.1.2). Mirrors the KV
/// fan-out logic: pull every enabled docs trigger, filter glob +
/// ops in Rust (empty ops array means "any op").
async fn list_matching_docs(
&self,
app_id: AppId,
collection: &str,
op: DocsEventOp,
) -> Result<Vec<DocsTriggerMatch>, TriggerRepoError>;
/// Dispatcher hot path for files fan-out (v1.1.5). Mirrors the KV
/// fan-out logic: pull every enabled files trigger, filter glob +
/// ops in Rust (empty ops array means "any op").
async fn list_matching_files(
&self,
app_id: AppId,
collection: &str,
op: FilesEventOp,
) -> Result<Vec<FilesTriggerMatch>, TriggerRepoError>;
/// §11.6 shared-collection fan-out: enabled `shared = true` triggers on the
/// OWNING group (the group that declares the shared collection), glob-matched
/// in Rust. The dispatch runs under the writing app; these methods key on the
/// owning group, not the writer's chain. Default empty so non-Postgres impls
/// degrade to "no shared triggers".
async fn list_matching_shared_kv(
&self,
owning_group: GroupId,
collection: &str,
op: KvEventOp,
) -> Result<Vec<KvTriggerMatch>, TriggerRepoError> {
let _ = (owning_group, collection, op);
Ok(Vec::new())
}
async fn list_matching_shared_docs(
&self,
owning_group: GroupId,
collection: &str,
op: DocsEventOp,
) -> Result<Vec<DocsTriggerMatch>, TriggerRepoError> {
let _ = (owning_group, collection, op);
Ok(Vec::new())
}
async fn list_matching_shared_files(
&self,
owning_group: GroupId,
collection: &str,
op: FilesEventOp,
) -> Result<Vec<FilesTriggerMatch>, TriggerRepoError> {
let _ = (owning_group, collection, op);
Ok(Vec::new())
}
/// Dispatcher hot path for dead-letter fan-out. Filters: source
/// (or any-source), originating trigger_id (or any), originating
/// script_id (or any). Each filter is "match OR is_null".
async fn list_matching_dead_letter(
&self,
app_id: AppId,
source: &str,
trigger_id: Option<TriggerId>,
script_id: Option<ScriptId>,
) -> Result<Vec<DeadLetterTriggerMatch>, TriggerRepoError>;
/// v1.1.9. Create a queue:receive trigger. Enforces exactly one
/// consumer per `(app_id, queue_name)` via `pg_advisory_xact_lock`
/// + SELECT-then-INSERT (a partial unique index across the parent
/// app_id + detail queue_name can't be enforced in a single index).
/// Returns `TriggerRepoError::Invalid` if a consumer already exists.
async fn create_queue_trigger(
&self,
app_id: AppId,
req: CreateQueueTrigger,
) -> Result<Trigger, TriggerRepoError>;
/// v1.1.9. Dispatcher's queue arm: list every enabled queue:receive
/// trigger across all apps. The dispatcher walks these per tick and
/// attempts a claim per queue. Bounded by the number of registered
/// consumers, which is small.
async fn list_active_queue_consumers(
&self,
) -> Result<Vec<ActiveQueueConsumer>, TriggerRepoError>;
/// v1.1.9. Update `last_fired_at` on a queue trigger after a
/// successful claim. Best-effort — a failure is logged but doesn't
/// fail the dispatch.
async fn touch_queue_trigger_last_fired_at(
&self,
trigger_id: TriggerId,
at: DateTime<Utc>,
) -> Result<(), TriggerRepoError>;
}
// ----------------------------------------------------------------------------
// Postgres impl
// ----------------------------------------------------------------------------
pub struct PostgresTriggerRepo {
pool: PgPool,
}
impl PostgresTriggerRepo {
#[must_use]
pub fn new(pool: PgPool) -> Self {
Self { pool }
}
/// §11.6 shared-collection match: enabled `shared = true` triggers on the
/// OWNING group, glob + op filtered in Rust (like the per-app path). `kind`
/// and `detail_table` are hard-coded literals from the three call sites (no
/// injection). No chain / no suppression anti-join — a shared trigger is
/// declared on the group that owns the collection and fires under the writer.
async fn shared_match_rows(
&self,
kind: &str,
detail_table: &str,
owning_group: GroupId,
collection: &str,
op_str: &str,
) -> Result<Vec<KvMatchRow>, TriggerRepoError> {
let rows: Vec<KvMatchRow> = sqlx::query_as(&format!(
"SELECT t.id, t.script_id, t.dispatch_mode, \
t.retry_max_attempts, t.retry_backoff, t.retry_base_ms, \
t.registered_by_principal, \
d.collection_glob, d.ops \
FROM triggers t \
JOIN {detail_table} d ON d.trigger_id = t.id \
WHERE t.kind = '{kind}' AND t.enabled = TRUE \
AND t.shared = TRUE AND t.group_id = $1"
))
.bind(owning_group.into_inner())
.fetch_all(&self.pool)
.await?;
Ok(rows
.into_iter()
.filter(|r| collection_matches(&r.collection_glob, collection))
.filter(|r| r.ops.is_empty() || r.ops.iter().any(|o| o == op_str))
.collect())
}
}
/// Insert a trigger (parent row + per-kind detail) within an existing
/// transaction — used by the declarative `apply` engine. Supports the
/// five settled kinds; `email`/`queue`/`dead_letter` have their own
/// create paths and are rejected here.
#[allow(clippy::too_many_arguments, clippy::too_many_lines)]
pub(crate) async fn insert_trigger_tx(
tx: &mut sqlx::Transaction<'_, sqlx::Postgres>,
owner: ScriptOwner,
script_id: ScriptId,
registered_by: AdminUserId,
dispatch_mode: TriggerDispatchMode,
retry_max_attempts: u32,
retry_backoff: BackoffShape,
retry_base_ms: u32,
// §11 tail: `true` for a sealed (non-suppressible) group trigger template.
// Always `false` for an app-owned trigger.
sealed: bool,
// §11.6: `true` for a shared-collection group trigger (watches a shared
// collection, not per-app ones). Always `false` for an app-owned trigger.
shared: bool,
details: &TriggerDetails,
) -> Result<TriggerId, TriggerRepoError> {
let kind = match details {
TriggerDetails::Kv { .. } => "kv",
TriggerDetails::Docs { .. } => "docs",
TriggerDetails::Files { .. } => "files",
TriggerDetails::Cron { .. } => "cron",
TriggerDetails::Pubsub { .. } => "pubsub",
TriggerDetails::Queue { .. } => "queue",
TriggerDetails::DeadLetter { .. } | TriggerDetails::Email { .. } => {
return Err(TriggerRepoError::Invalid(
"trigger kind not supported by declarative apply".into(),
));
}
};
// §11 tail: a trigger is owned by an app XOR a group (the latter a
// template, unioned into descendant apps via the chain CTE at dispatch).
let (owner_app_id, owner_group_id) = match owner {
ScriptOwner::App(a) => (Some(a.into_inner()), None),
ScriptOwner::Group(g) => (None, Some(g.into_inner())),
};
// Queue: enforce the one-consumer-per-(app_id, queue_name) invariant —
// the same advisory-lock + existence guard the interactive
// `create_queue_trigger` uses. Without this, a concurrent apply +
// interactive create on disjoint locks could double-register a queue
// consumer (there is no DB unique constraint backing the invariant).
// Queue is app-only (rejected on a group), so this never runs for a
// group owner.
if let (TriggerDetails::Queue { queue_name, .. }, ScriptOwner::App(app_id)) = (details, owner) {
sqlx::query("SELECT pg_advisory_xact_lock($1)")
.bind(advisory_lock_key(app_id, queue_name))
.execute(&mut **tx)
.await?;
let existing: Option<(Uuid,)> = sqlx::query_as(
"SELECT t.id FROM triggers t \
JOIN queue_trigger_details d ON d.trigger_id = t.id \
WHERE t.app_id = $1 AND t.kind = 'queue' AND d.queue_name = $2",
)
.bind(app_id.into_inner())
.bind(queue_name)
.fetch_optional(&mut **tx)
.await?;
if existing.is_some() {
return Err(TriggerRepoError::Invalid(format!(
"queue '{queue_name}' already has a consumer trigger; remove the existing one first"
)));
}
}
let row: (Uuid,) = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, group_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, sealed, shared \
) VALUES ($1, $2, $3, $4, TRUE, $5, $6, $7, $8, $9, $10, $11) RETURNING id",
)
.bind(owner_app_id)
.bind(owner_group_id)
.bind(script_id.into_inner())
.bind(kind)
.bind(dispatch_mode.as_str())
.bind(i32::try_from(retry_max_attempts).unwrap_or(3))
.bind(retry_backoff.as_str())
.bind(i32::try_from(retry_base_ms).unwrap_or(1000))
.bind(registered_by.into_inner())
.bind(sealed)
.bind(shared)
.fetch_one(&mut **tx)
.await?;
let tid = row.0;
match details {
TriggerDetails::Kv {
collection_glob,
ops,
} => {
let ops_str: Vec<String> = ops.iter().map(|o| o.as_str().to_string()).collect();
sqlx::query(
"INSERT INTO kv_trigger_details (trigger_id, collection_glob, ops) \
VALUES ($1, $2, $3)",
)
.bind(tid)
.bind(collection_glob)
.bind(&ops_str)
.execute(&mut **tx)
.await?;
}
TriggerDetails::Docs {
collection_glob,
ops,
} => {
let ops_str: Vec<String> = ops.iter().map(|o| o.as_str().to_string()).collect();
sqlx::query(
"INSERT INTO docs_trigger_details (trigger_id, collection_glob, ops) \
VALUES ($1, $2, $3)",
)
.bind(tid)
.bind(collection_glob)
.bind(&ops_str)
.execute(&mut **tx)
.await?;
}
TriggerDetails::Files {
collection_glob,
ops,
} => {
let ops_str: Vec<String> = ops.iter().map(|o| o.as_str().to_string()).collect();
sqlx::query(
"INSERT INTO files_trigger_details (trigger_id, collection_glob, ops) \
VALUES ($1, $2, $3)",
)
.bind(tid)
.bind(collection_glob)
.bind(&ops_str)
.execute(&mut **tx)
.await?;
}
TriggerDetails::Cron {
schedule, timezone, ..
} => {
sqlx::query(
"INSERT INTO cron_trigger_details (trigger_id, schedule, timezone) \
VALUES ($1, $2, $3)",
)
.bind(tid)
.bind(schedule)
.bind(timezone)
.execute(&mut **tx)
.await?;
}
TriggerDetails::Pubsub { topic_pattern } => {
sqlx::query(
"INSERT INTO pubsub_trigger_details (trigger_id, topic_pattern) VALUES ($1, $2)",
)
.bind(tid)
.bind(topic_pattern)
.execute(&mut **tx)
.await?;
}
TriggerDetails::Queue {
queue_name,
visibility_timeout_secs,
..
} => {
sqlx::query(
"INSERT INTO queue_trigger_details \
(trigger_id, queue_name, visibility_timeout_secs) \
VALUES ($1, $2, $3)",
)
.bind(tid)
.bind(queue_name)
.bind(i32::try_from(*visibility_timeout_secs).unwrap_or(30))
.execute(&mut **tx)
.await?;
}
TriggerDetails::DeadLetter { .. } | TriggerDetails::Email { .. } => {
unreachable!("guarded above")
}
}
Ok(tid.into())
}
/// Insert an email trigger within a transaction. The inbound HMAC secret
/// is sealed by the apply engine (resolved from the owner's secret store);
/// this writes the ciphertext. Parent retry settings match the
/// interactive `create_email_trigger` path (async, 3, exponential, 1000).
///
/// §4.5 M5: `owner` is app-XOR-group. A `ScriptOwner::Group` writes an email
/// trigger TEMPLATE (group_id set, app_id NULL) that is never dispatched
/// directly (`email_inbound_target` filters `app_id IS NOT NULL`) — the
/// materializer copies it into a per-descendant-app row.
pub(crate) async fn insert_email_trigger_tx(
tx: &mut sqlx::Transaction<'_, sqlx::Postgres>,
owner: ScriptOwner,
script_id: ScriptId,
registered_by: AdminUserId,
inbound_secret_encrypted: &[u8],
inbound_secret_nonce: &[u8],
inbound_secret_version: i16,
) -> Result<TriggerId, TriggerRepoError> {
let (owner_app_id, owner_group_id) = match owner {
ScriptOwner::App(a) => (Some(a.into_inner()), None),
ScriptOwner::Group(g) => (None, Some(g.into_inner())),
};
let row: (Uuid,) = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, group_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, $3, 'email', TRUE, 'async', 3, 'exponential', 1000, $4) RETURNING id",
)
.bind(owner_app_id)
.bind(owner_group_id)
.bind(script_id.into_inner())
.bind(registered_by.into_inner())
.fetch_one(&mut **tx)
.await?;
sqlx::query(
"INSERT INTO email_trigger_details \
(trigger_id, inbound_secret_encrypted, inbound_secret_nonce, inbound_secret_version) \
VALUES ($1, $2, $3, $4)",
)
.bind(row.0)
.bind(inbound_secret_encrypted)
.bind(inbound_secret_nonce)
.bind(inbound_secret_version)
.execute(&mut **tx)
.await?;
Ok(row.0.into())
}
/// Delete a trigger by id within an existing transaction (its detail row
/// cascades via the FK). Used by `apply --prune`.
pub(crate) async fn delete_trigger_tx(
tx: &mut sqlx::Transaction<'_, sqlx::Postgres>,
id: TriggerId,
) -> Result<(), TriggerRepoError> {
sqlx::query("DELETE FROM triggers WHERE id = $1")
.bind(id.into_inner())
.execute(&mut **tx)
.await?;
Ok(())
}
#[async_trait]
impl TriggerRepo for PostgresTriggerRepo {
async fn create_kv_trigger(
&self,
app_id: AppId,
req: CreateKvTrigger,
) -> Result<Trigger, TriggerRepoError> {
if req.collection_glob.is_empty() {
return Err(TriggerRepoError::Invalid(
"collection_glob must not be empty".into(),
));
}
let mut tx = self.pool.begin().await?;
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'kv', TRUE, $3, $4, $5, $6, $7) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.dispatch_mode.as_str())
.bind(i32::try_from(req.retry_max_attempts).unwrap_or(3))
.bind(req.retry_backoff.as_str())
.bind(i32::try_from(req.retry_base_ms).unwrap_or(1000))
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
let ops_str: Vec<String> = req.ops.iter().map(|o| o.as_str().to_string()).collect();
sqlx::query(
"INSERT INTO kv_trigger_details (trigger_id, collection_glob, ops) \
VALUES ($1, $2, $3)",
)
.bind(parent.id)
.bind(&req.collection_glob)
.bind(&ops_str)
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Kv,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Kv {
collection_glob: req.collection_glob,
ops: req.ops,
},
})
}
async fn create_docs_trigger(
&self,
app_id: AppId,
req: CreateDocsTrigger,
) -> Result<Trigger, TriggerRepoError> {
if req.collection_glob.is_empty() {
return Err(TriggerRepoError::Invalid(
"collection_glob must not be empty".into(),
));
}
let mut tx = self.pool.begin().await?;
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'docs', TRUE, $3, $4, $5, $6, $7) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.dispatch_mode.as_str())
.bind(i32::try_from(req.retry_max_attempts).unwrap_or(3))
.bind(req.retry_backoff.as_str())
.bind(i32::try_from(req.retry_base_ms).unwrap_or(1000))
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
let ops_str: Vec<String> = req.ops.iter().map(|o| o.as_str().to_string()).collect();
sqlx::query(
"INSERT INTO docs_trigger_details (trigger_id, collection_glob, ops) \
VALUES ($1, $2, $3)",
)
.bind(parent.id)
.bind(&req.collection_glob)
.bind(&ops_str)
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Docs,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Docs {
collection_glob: req.collection_glob,
ops: req.ops,
},
})
}
async fn create_dead_letter_trigger(
&self,
app_id: AppId,
req: CreateDeadLetterTrigger,
) -> Result<Trigger, TriggerRepoError> {
let mut tx = self.pool.begin().await?;
// Dead-letter triggers force max_attempts=1 (design notes §4
// recursion-stop). Backoff/base_ms irrelevant but the columns
// are NOT NULL — store sensible values.
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'dead_letter', TRUE, 'async', 1, 'constant', 0, $3) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
sqlx::query(
"INSERT INTO dead_letter_trigger_details \
(trigger_id, source_filter, trigger_id_filter, script_id_filter) \
VALUES ($1, $2, $3, $4)",
)
.bind(parent.id)
.bind(req.source_filter.as_deref())
.bind(req.trigger_id_filter.map(TriggerId::into_inner))
.bind(req.script_id_filter.map(ScriptId::into_inner))
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::DeadLetter,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(1),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Constant),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(0),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::DeadLetter {
source_filter: req.source_filter,
trigger_id_filter: req.trigger_id_filter,
script_id_filter: req.script_id_filter,
},
})
}
async fn create_cron_trigger(
&self,
app_id: AppId,
req: CreateCronTrigger,
) -> Result<Trigger, TriggerRepoError> {
// Defense-in-depth validation (the admin endpoint validates too).
crate::cron_scheduler::validate_schedule(&req.schedule)
.map_err(|e| TriggerRepoError::Invalid(format!("invalid cron schedule: {e}")))?;
crate::cron_scheduler::validate_timezone(&req.timezone)
.map_err(|e| TriggerRepoError::Invalid(format!("invalid timezone: {e}")))?;
let mut tx = self.pool.begin().await?;
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'cron', TRUE, $3, $4, $5, $6, $7) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.dispatch_mode.as_str())
.bind(i32::try_from(req.retry_max_attempts).unwrap_or(3))
.bind(req.retry_backoff.as_str())
.bind(i32::try_from(req.retry_base_ms).unwrap_or(1000))
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
sqlx::query(
"INSERT INTO cron_trigger_details (trigger_id, schedule, timezone) \
VALUES ($1, $2, $3)",
)
.bind(parent.id)
.bind(&req.schedule)
.bind(&req.timezone)
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Cron,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Cron {
schedule: req.schedule,
timezone: req.timezone,
last_fired_at: None,
},
})
}
async fn create_files_trigger(
&self,
app_id: AppId,
req: CreateFilesTrigger,
) -> Result<Trigger, TriggerRepoError> {
if req.collection_glob.is_empty() {
return Err(TriggerRepoError::Invalid(
"collection_glob must not be empty".into(),
));
}
let mut tx = self.pool.begin().await?;
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'files', TRUE, $3, $4, $5, $6, $7) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.dispatch_mode.as_str())
.bind(i32::try_from(req.retry_max_attempts).unwrap_or(3))
.bind(req.retry_backoff.as_str())
.bind(i32::try_from(req.retry_base_ms).unwrap_or(1000))
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
let ops_str: Vec<String> = req.ops.iter().map(|o| o.as_str().to_string()).collect();
sqlx::query(
"INSERT INTO files_trigger_details (trigger_id, collection_glob, ops) \
VALUES ($1, $2, $3)",
)
.bind(parent.id)
.bind(&req.collection_glob)
.bind(&ops_str)
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Files,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Files {
collection_glob: req.collection_glob,
ops: req.ops,
},
})
}
async fn create_pubsub_trigger(
&self,
app_id: AppId,
req: CreatePubsubTrigger,
) -> Result<Trigger, TriggerRepoError> {
// Defense-in-depth validation (the admin endpoint validates too).
picloud_shared::validate_topic_pattern(&req.topic_pattern)
.map_err(TriggerRepoError::Invalid)?;
let mut tx = self.pool.begin().await?;
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'pubsub', TRUE, $3, $4, $5, $6, $7) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.dispatch_mode.as_str())
.bind(i32::try_from(req.retry_max_attempts).unwrap_or(3))
.bind(req.retry_backoff.as_str())
.bind(i32::try_from(req.retry_base_ms).unwrap_or(1000))
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
sqlx::query(
"INSERT INTO pubsub_trigger_details (trigger_id, topic_pattern) VALUES ($1, $2)",
)
.bind(parent.id)
.bind(&req.topic_pattern)
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Pubsub,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Pubsub {
topic_pattern: req.topic_pattern,
},
})
}
async fn create_email_trigger(
&self,
app_id: AppId,
req: CreateEmailTrigger,
) -> Result<Trigger, TriggerRepoError> {
let has_inbound_secret = req.inbound_secret_encrypted.is_some();
let mut tx = self.pool.begin().await?;
// Inbound email is delivered async like every other fan-out
// event; the receiver enqueues an outbox row the dispatcher
// picks up. Retry settings use the standard defaults.
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'email', TRUE, 'async', 3, 'exponential', 1000, $3) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
sqlx::query(
"INSERT INTO email_trigger_details \
(trigger_id, inbound_secret_encrypted, inbound_secret_nonce, inbound_secret_version) \
VALUES ($1, $2, $3, $4)",
)
.bind(parent.id)
.bind(req.inbound_secret_encrypted.as_deref())
.bind(req.inbound_secret_nonce.as_deref())
.bind(req.inbound_secret_version)
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Email,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Email { has_inbound_secret },
})
}
async fn email_inbound_target(
&self,
trigger_id: TriggerId,
) -> Result<Option<EmailInboundTarget>, TriggerRepoError> {
let row: Option<EmailInboundRow> = sqlx::query_as(
// §4.5 M5: `t.app_id IS NOT NULL` excludes a group email TEMPLATE
// row — only its materialized per-app copies are directly invocable
// (mirrors the cron-scheduler / queue-consumer guards). A template
// has no app to run under, so hitting its webhook URL must 404.
// §M5.5 / audit H-D1: `tmpl.group_id` (via `materialized_from`) is the
// SEALING owner for a materialized copy of a group email template — the
// AAD owner needed to open a v1 secret. NULL for a standalone app
// trigger (sealed under the app).
"SELECT t.app_id, t.script_id, t.enabled, t.dispatch_mode, \
t.registered_by_principal, \
d.inbound_secret_encrypted, d.inbound_secret_nonce, \
d.inbound_secret_version, tmpl.group_id AS sealing_group \
FROM triggers t \
JOIN email_trigger_details d ON d.trigger_id = t.id \
LEFT JOIN triggers tmpl ON tmpl.id = t.materialized_from \
WHERE t.id = $1 AND t.kind = 'email' AND t.app_id IS NOT NULL",
)
.bind(trigger_id.into_inner())
.fetch_optional(&self.pool)
.await?;
Ok(row.map(|r| EmailInboundTarget {
app_id: r.app_id.into(),
script_id: r.script_id.into(),
enabled: r.enabled,
dispatch_mode: dispatch_from_str(&r.dispatch_mode),
registered_by_principal: r.registered_by_principal.into(),
inbound_secret_encrypted: r.inbound_secret_encrypted,
inbound_secret_nonce: r.inbound_secret_nonce,
inbound_secret_version: r.inbound_secret_version,
sealing_group: r.sealing_group.map(Into::into),
}))
}
async fn list_for_app(&self, app_id: AppId) -> Result<Vec<Trigger>, TriggerRepoError> {
let parents: Vec<TriggerRow> = sqlx::query_as(
"SELECT id, app_id, script_id, name, kind, enabled, sealed, shared, materialized_from, \
dispatch_mode, retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at \
FROM triggers WHERE app_id = $1 ORDER BY created_at DESC",
)
.bind(app_id.into_inner())
.fetch_all(&self.pool)
.await?;
// F-P-008 (partial): concurrent hydration so a dashboard with N
// triggers waits for max(per-row-latency) instead of
// sum(per-row-latency). Still N+1 queries against the details
// tables — collapsing to a single per-kind LEFT JOIN is a
// larger SQL refactor tracked as v1.2.
let pool = self.pool.clone();
let out = stream::iter(parents.into_iter().map(Ok))
.map_ok(|p| {
let pool = pool.clone();
async move { hydrate_one(&pool, p).await }
})
.try_buffered(8)
.try_collect::<Vec<_>>()
.await?;
Ok(out)
}
async fn list_for_group(&self, group_id: GroupId) -> Result<Vec<Trigger>, TriggerRepoError> {
let parents: Vec<TriggerRow> = sqlx::query_as(
"SELECT id, app_id, group_id, script_id, name, kind, enabled, sealed, shared, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at \
FROM triggers WHERE group_id = $1 ORDER BY created_at DESC",
)
.bind(group_id.into_inner())
.fetch_all(&self.pool)
.await?;
let pool = self.pool.clone();
let out = stream::iter(parents.into_iter().map(Ok))
.map_ok(|p| {
let pool = pool.clone();
async move { hydrate_one(&pool, p).await }
})
.try_buffered(8)
.try_collect::<Vec<_>>()
.await?;
Ok(out)
}
async fn get(&self, id: TriggerId) -> Result<Option<Trigger>, TriggerRepoError> {
// §11 tail: `get` can fetch ANY trigger by id, including a group-owned
// TEMPLATE, so it must SELECT `group_id` (unlike `list_for_app`, whose
// rows are all app-owned) — else a template would hydrate with both
// owners None, breaking the exactly-one invariant in memory.
let parent: Option<TriggerRow> = sqlx::query_as(
"SELECT id, app_id, group_id, script_id, name, kind, enabled, sealed, shared, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at \
FROM triggers WHERE id = $1",
)
.bind(id.into_inner())
.fetch_optional(&self.pool)
.await?;
match parent {
Some(p) => Ok(Some(hydrate_one(&self.pool, p).await?)),
None => Ok(None),
}
}
async fn delete(&self, id: TriggerId) -> Result<bool, TriggerRepoError> {
// ON DELETE CASCADE on the detail tables takes care of them.
let res = sqlx::query("DELETE FROM triggers WHERE id = $1")
.bind(id.into_inner())
.execute(&self.pool)
.await?;
Ok(res.rows_affected() > 0)
}
async fn list_matching_kv(
&self,
app_id: AppId,
collection: &str,
op: KvEventOp,
) -> Result<Vec<KvTriggerMatch>, TriggerRepoError> {
// Fetch all enabled KV triggers for the app — glob matching
// happens in Rust so we don't have to teach the query about
// `*` and `prefix:*`. Sets are tiny in practice (one app's
// worth of triggers, usually a handful).
let rows: Vec<KvMatchRow> = sqlx::query_as(&format!(
"{CHAIN_LEVELS_CTE} \
SELECT t.id, t.script_id, t.dispatch_mode, \
t.retry_max_attempts, t.retry_backoff, t.retry_base_ms, \
t.registered_by_principal, \
d.collection_glob, d.ops \
FROM triggers t \
JOIN kv_trigger_details d ON d.trigger_id = t.id \
JOIN chain c ON (t.app_id = c.app_owner OR t.group_id = c.group_owner) \
WHERE t.kind = 'kv' AND t.enabled = TRUE \
AND t.shared = FALSE{TRIGGER_SUPPRESSION_ANTIJOIN}"
))
.bind(app_id.into_inner())
.fetch_all(&self.pool)
.await?;
let op_str = op.as_str();
let mut out = Vec::new();
for r in rows {
if !collection_matches(&r.collection_glob, collection) {
continue;
}
let any_op = r.ops.is_empty();
if !any_op && !r.ops.iter().any(|o| o == op_str) {
continue;
}
out.push(KvTriggerMatch {
trigger_id: r.id.into(),
script_id: r.script_id.into(),
dispatch_mode: dispatch_from_str(&r.dispatch_mode),
retry_max_attempts: u32::try_from(r.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&r.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(r.retry_base_ms).unwrap_or(1000),
registered_by_principal: r.registered_by_principal.into(),
});
}
Ok(out)
}
async fn list_matching_docs(
&self,
app_id: AppId,
collection: &str,
op: DocsEventOp,
) -> Result<Vec<DocsTriggerMatch>, TriggerRepoError> {
// Mirrors list_matching_kv: pull every enabled docs trigger,
// filter glob + ops in Rust. **Critical**: do NOT push the
// ops check into SQL (`WHERE $op = ANY(ops)`) — that would
// exclude rows with `ops = '{}'` from the results, breaking
// the empty-array-means-any-op semantic.
let rows: Vec<KvMatchRow> = sqlx::query_as(&format!(
"{CHAIN_LEVELS_CTE} \
SELECT t.id, t.script_id, t.dispatch_mode, \
t.retry_max_attempts, t.retry_backoff, t.retry_base_ms, \
t.registered_by_principal, \
d.collection_glob, d.ops \
FROM triggers t \
JOIN docs_trigger_details d ON d.trigger_id = t.id \
JOIN chain c ON (t.app_id = c.app_owner OR t.group_id = c.group_owner) \
WHERE t.kind = 'docs' AND t.enabled = TRUE \
AND t.shared = FALSE{TRIGGER_SUPPRESSION_ANTIJOIN}"
))
.bind(app_id.into_inner())
.fetch_all(&self.pool)
.await?;
let op_str = op.as_str();
let mut out = Vec::new();
for r in rows {
if !collection_matches(&r.collection_glob, collection) {
continue;
}
let any_op = r.ops.is_empty();
if !any_op && !r.ops.iter().any(|o| o == op_str) {
continue;
}
out.push(DocsTriggerMatch {
trigger_id: r.id.into(),
script_id: r.script_id.into(),
dispatch_mode: dispatch_from_str(&r.dispatch_mode),
retry_max_attempts: u32::try_from(r.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&r.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(r.retry_base_ms).unwrap_or(1000),
registered_by_principal: r.registered_by_principal.into(),
});
}
Ok(out)
}
async fn list_matching_files(
&self,
app_id: AppId,
collection: &str,
op: FilesEventOp,
) -> Result<Vec<FilesTriggerMatch>, TriggerRepoError> {
// Mirrors list_matching_kv: pull every enabled files trigger,
// filter glob + ops in Rust (empty ops array means "any op").
let rows: Vec<KvMatchRow> = sqlx::query_as(&format!(
"{CHAIN_LEVELS_CTE} \
SELECT t.id, t.script_id, t.dispatch_mode, \
t.retry_max_attempts, t.retry_backoff, t.retry_base_ms, \
t.registered_by_principal, \
d.collection_glob, d.ops \
FROM triggers t \
JOIN files_trigger_details d ON d.trigger_id = t.id \
JOIN chain c ON (t.app_id = c.app_owner OR t.group_id = c.group_owner) \
WHERE t.kind = 'files' AND t.enabled = TRUE \
AND t.shared = FALSE{TRIGGER_SUPPRESSION_ANTIJOIN}"
))
.bind(app_id.into_inner())
.fetch_all(&self.pool)
.await?;
let op_str = op.as_str();
let mut out = Vec::new();
for r in rows {
if !collection_matches(&r.collection_glob, collection) {
continue;
}
let any_op = r.ops.is_empty();
if !any_op && !r.ops.iter().any(|o| o == op_str) {
continue;
}
out.push(FilesTriggerMatch {
trigger_id: r.id.into(),
script_id: r.script_id.into(),
dispatch_mode: dispatch_from_str(&r.dispatch_mode),
retry_max_attempts: u32::try_from(r.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&r.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(r.retry_base_ms).unwrap_or(1000),
registered_by_principal: r.registered_by_principal.into(),
});
}
Ok(out)
}
async fn list_matching_shared_kv(
&self,
owning_group: GroupId,
collection: &str,
op: KvEventOp,
) -> Result<Vec<KvTriggerMatch>, TriggerRepoError> {
let rows = self
.shared_match_rows(
"kv",
"kv_trigger_details",
owning_group,
collection,
op.as_str(),
)
.await?;
Ok(rows.into_iter().map(KvMatchRow::into_kv).collect())
}
async fn list_matching_shared_docs(
&self,
owning_group: GroupId,
collection: &str,
op: DocsEventOp,
) -> Result<Vec<DocsTriggerMatch>, TriggerRepoError> {
let rows = self
.shared_match_rows(
"docs",
"docs_trigger_details",
owning_group,
collection,
op.as_str(),
)
.await?;
Ok(rows.into_iter().map(KvMatchRow::into_docs).collect())
}
async fn list_matching_shared_files(
&self,
owning_group: GroupId,
collection: &str,
op: FilesEventOp,
) -> Result<Vec<FilesTriggerMatch>, TriggerRepoError> {
let rows = self
.shared_match_rows(
"files",
"files_trigger_details",
owning_group,
collection,
op.as_str(),
)
.await?;
Ok(rows.into_iter().map(KvMatchRow::into_files).collect())
}
async fn list_matching_dead_letter(
&self,
app_id: AppId,
source: &str,
trigger_id: Option<TriggerId>,
script_id: Option<ScriptId>,
) -> Result<Vec<DeadLetterTriggerMatch>, TriggerRepoError> {
let rows: Vec<DlMatchRow> = sqlx::query_as(
"SELECT t.id, t.script_id, t.dispatch_mode, t.registered_by_principal, \
d.source_filter, d.trigger_id_filter, d.script_id_filter \
FROM triggers t \
JOIN dead_letter_trigger_details d ON d.trigger_id = t.id \
WHERE t.app_id = $1 AND t.kind = 'dead_letter' AND t.enabled = TRUE \
AND (d.source_filter IS NULL OR d.source_filter = $2) \
AND (d.trigger_id_filter IS NULL OR d.trigger_id_filter = $3) \
AND (d.script_id_filter IS NULL OR d.script_id_filter = $4)",
)
.bind(app_id.into_inner())
.bind(source)
.bind(trigger_id.map(TriggerId::into_inner))
.bind(script_id.map(ScriptId::into_inner))
.fetch_all(&self.pool)
.await?;
Ok(rows
.into_iter()
.map(|r| DeadLetterTriggerMatch {
trigger_id: r.id.into(),
script_id: r.script_id.into(),
dispatch_mode: dispatch_from_str(&r.dispatch_mode),
registered_by_principal: r.registered_by_principal.into(),
})
.collect())
}
async fn create_queue_trigger(
&self,
app_id: AppId,
req: CreateQueueTrigger,
) -> Result<Trigger, TriggerRepoError> {
if req.queue_name.is_empty() {
return Err(TriggerRepoError::Invalid(
"queue_name must not be empty".into(),
));
}
if !(5..=3600).contains(&req.visibility_timeout_secs) {
return Err(TriggerRepoError::Invalid(
"visibility_timeout_secs must be in [5, 3600]".into(),
));
}
let mut tx = self.pool.begin().await?;
// Per-(app_id, queue_name) advisory lock serializes concurrent
// creates so the SELECT-then-INSERT below is atomic. The lock
// is per-transaction (xact_lock) and automatically released on
// commit/rollback.
let lock_key = advisory_lock_key(app_id, &req.queue_name);
sqlx::query("SELECT pg_advisory_xact_lock($1)")
.bind(lock_key)
.execute(&mut *tx)
.await?;
// Reject duplicate consumer (one-per-queue invariant).
let existing: Option<(Uuid,)> = sqlx::query_as(
"SELECT t.id FROM triggers t \
JOIN queue_trigger_details d ON d.trigger_id = t.id \
WHERE t.app_id = $1 AND t.kind = 'queue' \
AND d.queue_name = $2",
)
.bind(app_id.into_inner())
.bind(&req.queue_name)
.fetch_optional(&mut *tx)
.await?;
if existing.is_some() {
return Err(TriggerRepoError::Invalid(format!(
"queue '{}' already has a consumer trigger; remove the existing one first",
req.queue_name
)));
}
let parent: TriggerRow = sqlx::query_as(
"INSERT INTO triggers ( \
app_id, script_id, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal \
) VALUES ($1, $2, 'queue', TRUE, $3, $4, $5, $6, $7) \
RETURNING id, app_id, script_id, name, kind, enabled, dispatch_mode, \
retry_max_attempts, retry_backoff, retry_base_ms, \
registered_by_principal, created_at, updated_at",
)
.bind(app_id.into_inner())
.bind(req.script_id.into_inner())
.bind(req.dispatch_mode.as_str())
.bind(i32::try_from(req.retry_max_attempts).unwrap_or(3))
.bind(req.retry_backoff.as_str())
.bind(i32::try_from(req.retry_base_ms).unwrap_or(1000))
.bind(req.registered_by_principal.into_inner())
.fetch_one(&mut *tx)
.await?;
sqlx::query(
"INSERT INTO queue_trigger_details \
(trigger_id, queue_name, visibility_timeout_secs) \
VALUES ($1, $2, $3)",
)
.bind(parent.id)
.bind(&req.queue_name)
.bind(i32::try_from(req.visibility_timeout_secs).unwrap_or(30))
.execute(&mut *tx)
.await?;
tx.commit().await?;
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name.clone(),
kind: TriggerKind::Queue,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details: TriggerDetails::Queue {
queue_name: req.queue_name,
visibility_timeout_secs: req.visibility_timeout_secs,
last_fired_at: None,
},
})
}
async fn list_active_queue_consumers(
&self,
) -> Result<Vec<ActiveQueueConsumer>, TriggerRepoError> {
let rows: Vec<QueueConsumerRow> = sqlx::query_as(
// §11.6 D3: LEFT JOIN the SOURCE template of a materialized copy; if
// that template is a SHARED group queue, `shared_group` is its
// owning group and this consumer drains the group store instead of
// the per-app one.
"SELECT t.id AS trigger_id, t.app_id, t.script_id, d.queue_name, \
d.visibility_timeout_secs, \
t.retry_max_attempts, t.retry_backoff, t.retry_base_ms, \
t.registered_by_principal, tmpl.group_id AS shared_group \
FROM triggers t \
JOIN queue_trigger_details d ON d.trigger_id = t.id \
JOIN scripts s ON s.id = t.script_id \
LEFT JOIN triggers tmpl \
ON tmpl.id = t.materialized_from AND tmpl.shared = TRUE \
WHERE t.kind = 'queue' AND t.enabled = TRUE AND s.enabled = TRUE \
AND t.app_id IS NOT NULL",
)
.fetch_all(&self.pool)
.await?;
Ok(rows
.into_iter()
.map(|r| ActiveQueueConsumer {
trigger_id: r.trigger_id.into(),
app_id: r.app_id.into(),
script_id: r.script_id.into(),
queue_name: r.queue_name,
visibility_timeout_secs: u32::try_from(r.visibility_timeout_secs).unwrap_or(30),
retry_max_attempts: u32::try_from(r.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&r.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(r.retry_base_ms).unwrap_or(1000),
registered_by_principal: r.registered_by_principal.into(),
shared_group: r.shared_group.map(Into::into),
})
.collect())
}
async fn touch_queue_trigger_last_fired_at(
&self,
trigger_id: TriggerId,
at: DateTime<Utc>,
) -> Result<(), TriggerRepoError> {
sqlx::query("UPDATE queue_trigger_details SET last_fired_at = $2 WHERE trigger_id = $1")
.bind(trigger_id.into_inner())
.bind(at)
.execute(&self.pool)
.await?;
Ok(())
}
}
/// Stable per-(app_id, queue_name) i64 derived from the UUID bytes +
/// the queue name. Used as the key for `pg_advisory_xact_lock` so
/// concurrent `create_queue_trigger` calls for the same queue serialize.
/// Stable pg-advisory-lock key for the one-consumer-per-`(app_id, queue_name)`
/// invariant. `pub(crate)` so `materialize` can take the SAME lock the
/// interactive `create_queue_trigger` uses — otherwise a tree-apply
/// rematerialize could race an interactive consumer-create and double-fill the
/// slot (there is no DB unique index: the parent's `app_id` and the detail's
/// `queue_name` live in different tables).
pub(crate) fn advisory_lock_key(app_id: AppId, queue_name: &str) -> i64 {
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
let mut h = DefaultHasher::new();
app_id.into_inner().hash(&mut h);
queue_name.hash(&mut h);
// Postgres advisory locks key on bigint; reinterpret the u64 as i64.
#[allow(clippy::cast_possible_wrap)]
let key = h.finish() as i64;
key
}
#[allow(clippy::too_many_lines)]
async fn hydrate_one(pool: &PgPool, parent: TriggerRow) -> Result<Trigger, TriggerRepoError> {
let kind = TriggerKind::from_wire(&parent.kind).ok_or_else(|| {
TriggerRepoError::Invalid(format!("unknown trigger kind {}", parent.kind))
})?;
let details = match kind {
TriggerKind::Kv => {
let row: KvDetailRow = sqlx::query_as(
"SELECT collection_glob, ops FROM kv_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
let ops = row
.ops
.iter()
.filter_map(|s| KvEventOp::from_wire(s))
.collect();
TriggerDetails::Kv {
collection_glob: row.collection_glob,
ops,
}
}
TriggerKind::Docs => {
let row: KvDetailRow = sqlx::query_as(
"SELECT collection_glob, ops FROM docs_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
let ops = row
.ops
.iter()
.filter_map(|s| DocsEventOp::from_wire(s))
.collect();
TriggerDetails::Docs {
collection_glob: row.collection_glob,
ops,
}
}
TriggerKind::DeadLetter => {
let row: DlDetailRow = sqlx::query_as(
"SELECT source_filter, trigger_id_filter, script_id_filter \
FROM dead_letter_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
TriggerDetails::DeadLetter {
source_filter: row.source_filter,
trigger_id_filter: row.trigger_id_filter.map(Into::into),
script_id_filter: row.script_id_filter.map(Into::into),
}
}
TriggerKind::Cron => {
let row: CronDetailRow = sqlx::query_as(
"SELECT schedule, timezone, last_fired_at \
FROM cron_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
TriggerDetails::Cron {
schedule: row.schedule,
timezone: row.timezone,
last_fired_at: row.last_fired_at,
}
}
TriggerKind::Files => {
let row: KvDetailRow = sqlx::query_as(
"SELECT collection_glob, ops FROM files_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
let ops = row
.ops
.iter()
.filter_map(|s| FilesEventOp::from_wire(s))
.collect();
TriggerDetails::Files {
collection_glob: row.collection_glob,
ops,
}
}
TriggerKind::Pubsub => {
let row: PubsubDetailRow = sqlx::query_as(
"SELECT topic_pattern FROM pubsub_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
TriggerDetails::Pubsub {
topic_pattern: row.topic_pattern,
}
}
TriggerKind::Email => {
let row: EmailDetailRow = sqlx::query_as(
"SELECT inbound_secret_encrypted FROM email_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
TriggerDetails::Email {
has_inbound_secret: row.inbound_secret_encrypted.is_some(),
}
}
TriggerKind::Queue => {
let row: QueueDetailRow = sqlx::query_as(
"SELECT queue_name, visibility_timeout_secs, last_fired_at \
FROM queue_trigger_details WHERE trigger_id = $1",
)
.bind(parent.id)
.fetch_one(pool)
.await?;
TriggerDetails::Queue {
queue_name: row.queue_name,
visibility_timeout_secs: u32::try_from(row.visibility_timeout_secs).unwrap_or(30),
last_fired_at: row.last_fired_at,
}
}
};
Ok(Trigger {
id: parent.id.into(),
app_id: parent.app_id.map(Into::into),
group_id: parent.group_id.map(Into::into),
script_id: parent.script_id.into(),
name: parent.name,
kind,
enabled: parent.enabled,
sealed: parent.sealed,
shared: parent.shared,
materialized: parent.materialized_from.is_some(),
dispatch_mode: dispatch_from_str(&parent.dispatch_mode),
retry_max_attempts: u32::try_from(parent.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&parent.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(parent.retry_base_ms).unwrap_or(1000),
registered_by_principal: parent.registered_by_principal.into(),
created_at: parent.created_at,
updated_at: parent.updated_at,
details,
})
}
fn dispatch_from_str(s: &str) -> TriggerDispatchMode {
match s {
"sync" => TriggerDispatchMode::Sync,
_ => TriggerDispatchMode::Async,
}
}
/// Match a `collection_glob` against an actual `collection` name.
/// Supported forms (in priority order):
/// - `"*"` → matches every collection
/// - `"foo*"` → prefix match (anything starting with "foo")
/// - `"foo"` → exact match
#[must_use]
pub fn collection_matches(glob: &str, collection: &str) -> bool {
if glob == "*" {
return true;
}
if let Some(prefix) = glob.strip_suffix('*') {
return collection.starts_with(prefix);
}
glob == collection
}
#[derive(sqlx::FromRow)]
struct TriggerRow {
id: Uuid,
app_id: Option<Uuid>,
// `default` so the interactive-create RETURNING clauses (which don't list
// group_id — they only ever build app-owned rows) still hydrate; the
// group/app list queries SELECT it explicitly.
#[sqlx(default)]
group_id: Option<Uuid>,
script_id: Uuid,
name: String,
kind: String,
enabled: bool,
// `default` (§11 tail) so the interactive-create RETURNING clauses (which
// build app-owned rows, never sealed) still hydrate; the group/app list
// queries that must see a true value SELECT it explicitly.
#[sqlx(default)]
sealed: bool,
// §11.6: same `default` treatment as `sealed`.
#[sqlx(default)]
shared: bool,
// §4.5 M5: set on a materialized copy of a group stateful template; NULL on
// a hand-authored trigger. `default` like the flags above — only the app/
// group list queries SELECT it.
#[sqlx(default)]
materialized_from: Option<Uuid>,
dispatch_mode: String,
retry_max_attempts: i32,
retry_backoff: String,
retry_base_ms: i32,
registered_by_principal: Uuid,
created_at: DateTime<Utc>,
updated_at: DateTime<Utc>,
}
#[derive(sqlx::FromRow)]
struct KvDetailRow {
collection_glob: String,
ops: Vec<String>,
}
#[derive(sqlx::FromRow)]
struct CronDetailRow {
schedule: String,
timezone: String,
last_fired_at: Option<DateTime<Utc>>,
}
#[derive(sqlx::FromRow)]
struct PubsubDetailRow {
topic_pattern: String,
}
#[derive(sqlx::FromRow)]
struct EmailDetailRow {
inbound_secret_encrypted: Option<Vec<u8>>,
}
#[derive(sqlx::FromRow)]
struct QueueDetailRow {
queue_name: String,
visibility_timeout_secs: i32,
last_fired_at: Option<DateTime<Utc>>,
}
#[derive(sqlx::FromRow)]
struct QueueConsumerRow {
trigger_id: Uuid,
app_id: Uuid,
script_id: Uuid,
queue_name: String,
visibility_timeout_secs: i32,
retry_max_attempts: i32,
retry_backoff: String,
retry_base_ms: i32,
registered_by_principal: Uuid,
// §11.6 D3: the owning group of a SHARED queue template this consumer was
// materialized from; NULL for a per-app / non-shared consumer.
shared_group: Option<Uuid>,
}
#[derive(sqlx::FromRow)]
struct EmailInboundRow {
app_id: Uuid,
script_id: Uuid,
enabled: bool,
dispatch_mode: String,
registered_by_principal: Uuid,
inbound_secret_encrypted: Option<Vec<u8>>,
inbound_secret_nonce: Option<Vec<u8>>,
inbound_secret_version: i16,
sealing_group: Option<Uuid>,
}
#[derive(sqlx::FromRow)]
#[allow(clippy::struct_field_names)]
struct DlDetailRow {
source_filter: Option<String>,
trigger_id_filter: Option<Uuid>,
script_id_filter: Option<Uuid>,
}
#[derive(sqlx::FromRow)]
struct KvMatchRow {
id: Uuid,
script_id: Uuid,
dispatch_mode: String,
retry_max_attempts: i32,
retry_backoff: String,
retry_base_ms: i32,
registered_by_principal: Uuid,
collection_glob: String,
ops: Vec<String>,
}
impl KvMatchRow {
fn into_kv(self) -> KvTriggerMatch {
KvTriggerMatch {
trigger_id: self.id.into(),
script_id: self.script_id.into(),
dispatch_mode: dispatch_from_str(&self.dispatch_mode),
retry_max_attempts: u32::try_from(self.retry_max_attempts).unwrap_or(3),
retry_backoff: BackoffShape::from_wire(&self.retry_backoff)
.unwrap_or(BackoffShape::Exponential),
retry_base_ms: u32::try_from(self.retry_base_ms).unwrap_or(1000),
registered_by_principal: self.registered_by_principal.into(),
}
}
fn into_docs(self) -> DocsTriggerMatch {
let m = self.into_kv();
DocsTriggerMatch {
trigger_id: m.trigger_id,
script_id: m.script_id,
dispatch_mode: m.dispatch_mode,
retry_max_attempts: m.retry_max_attempts,
retry_backoff: m.retry_backoff,
retry_base_ms: m.retry_base_ms,
registered_by_principal: m.registered_by_principal,
}
}
fn into_files(self) -> FilesTriggerMatch {
let m = self.into_kv();
FilesTriggerMatch {
trigger_id: m.trigger_id,
script_id: m.script_id,
dispatch_mode: m.dispatch_mode,
retry_max_attempts: m.retry_max_attempts,
retry_backoff: m.retry_backoff,
retry_base_ms: m.retry_base_ms,
registered_by_principal: m.registered_by_principal,
}
}
}
#[derive(sqlx::FromRow)]
struct DlMatchRow {
id: Uuid,
script_id: Uuid,
dispatch_mode: String,
registered_by_principal: Uuid,
#[allow(dead_code)]
source_filter: Option<String>,
#[allow(dead_code)]
trigger_id_filter: Option<Uuid>,
#[allow(dead_code)]
script_id_filter: Option<Uuid>,
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn collection_matcher_handles_star_prefix_exact() {
assert!(collection_matches("*", "widgets"));
assert!(collection_matches("*", ""));
assert!(collection_matches("users:*", "users:1"));
assert!(collection_matches("users:*", "users:"));
assert!(!collection_matches("users:*", "orgs:1"));
assert!(collection_matches("widgets", "widgets"));
assert!(!collection_matches("widgets", "Widgets"));
}
#[test]
fn trigger_kind_queue_round_trips_through_wire() {
assert_eq!(TriggerKind::Queue.as_str(), "queue");
assert_eq!(TriggerKind::from_wire("queue"), Some(TriggerKind::Queue));
}
#[test]
fn advisory_lock_key_is_stable_per_app_queue_pair() {
let app_id_a: AppId = uuid::Uuid::nil().into();
let app_id_b: AppId = uuid::Uuid::from_u128(1).into();
// Same inputs → same key.
assert_eq!(
advisory_lock_key(app_id_a, "jobs"),
advisory_lock_key(app_id_a, "jobs")
);
// Different app → different key (extremely high probability).
assert_ne!(
advisory_lock_key(app_id_a, "jobs"),
advisory_lock_key(app_id_b, "jobs")
);
// Different queue → different key.
assert_ne!(
advisory_lock_key(app_id_a, "jobs"),
advisory_lock_key(app_id_a, "other")
);
}
}