Files
2026-07-13 12:58:18 +08:00

65 lines
2.1 KiB
JavaScript

/// <reference path="../pb_data/types.d.ts" />
migrate(
(db) => {
const dao = new Dao(db);
// Idempotency: on an existing volume the `baseline` collection may
// already exist while this migration is NOT recorded in `_migrations`
// (e.g. staging volumes pre-dating consistent migration tracking).
// A bare saveCollection(new Collection(...)) then throws
// `UNIQUE constraint failed: _collections.name`, which aborts the
// ENTIRE migration chain before later migrations can run. Mirror the
// proven probe_runs / resource_snapshots guard: find-or-skip. PB JSVM
// exposes no typed error discrimination, so catch broadly and treat a
// present collection as a clean no-op.
try {
dao.findCollectionByNameOrId("baseline");
return;
} catch {
// Not present — fall through to create.
}
const c = new Collection({
name: "baseline",
type: "base",
schema: [
{ name: "key", type: "text", required: true },
{ name: "partner", type: "text", required: true },
{ name: "feature", type: "text", required: true },
{
name: "status",
type: "select",
required: true,
options: {
values: ["works", "possible", "impossible", "unknown"],
maxSelect: 1,
},
},
{ name: "tags", type: "json", options: { maxSize: 500 } },
{ name: "updated_at", type: "date", required: true },
{ name: "updated_by", type: "text" },
],
indexes: [
"CREATE UNIQUE INDEX idx_baseline_key ON baseline (key)",
"CREATE INDEX idx_baseline_partner ON baseline (partner)",
"CREATE INDEX idx_baseline_feature ON baseline (feature)",
],
listRule: "",
viewRule: "",
createRule: "",
updateRule: "",
deleteRule: null,
});
dao.saveCollection(c);
},
(db) => {
const dao = new Dao(db);
let c;
try {
c = dao.findCollectionByNameOrId("baseline");
} catch {
// Already absent — nothing to do.
return;
}
dao.deleteCollection(c);
},
);