fix(ci): migrations idempotentes et deploy prod sans toucher Postgres

Les migrations échouaient sur une base vide (contraintes/index déjà créés par init).
Le workflow deploy ne recrée plus Postgres ni ne force les entrées _prisma_migrations.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitea/workflows/ci.yaml

@@ -51,7 +51,12 @@ jobs:
 
       - name: Setup test database
         run: |
-          apt-get update && apt-get install -y postgresql-client
+          sudo apt-get update -qq && sudo apt-get install -y -qq postgresql-client
+          for i in $(seq 1 30); do
+            PGPASSWORD=memento_test pg_isready -h postgres -U memento_test -d memento_test && break
+            [ "$i" -eq 30 ] && exit 1
+            sleep 2
+          done
           PGPASSWORD=memento_test psql -h postgres -U memento_test -d memento_test -c "CREATE EXTENSION IF NOT EXISTS vector;"
           npx prisma migrate deploy
 

.gitea/workflows/deploy.yaml

@@ -121,9 +121,8 @@ jobs:
             git fetch origin main
             git reset --hard origin/main
 
-            echo "=== Pull & recreate postgres with pgvector ==="
-            docker compose pull postgres
-            docker compose up -d --force-recreate postgres
+            echo "=== Ensure postgres is running (no recreate — prod data) ==="
+            docker compose up -d postgres
 
             echo "=== Waiting for postgres healthy ==="
             for i in $(seq 1 30); do
@@ -153,9 +152,6 @@ jobs:
             fi
             echo "Backup saved: $DUMP_FILE ($(( DUMP_SIZE / 1024 ))KB)"
 
-            echo "=== Resolve failed prisma migrations ==="
-            docker compose exec -T postgres psql -U "${POSTGRES_USER:-memento}" -d "${POSTGRES_DB:-memento}" -c "UPDATE \"_prisma_migrations\" SET \"finished_at\"=NOW(), \"rolled_back_at\"=NULL WHERE \"finished_at\" IS NULL AND \"rolled_back_at\" IS NULL;" || true
-
             echo "=== Building app images ==="
             docker compose build memento-note
             docker compose build mcp-server

memento-note/prisma/migrations/20260426150000_add_missing_settings_and_fix_constraints/migration.sql

@@ -41,15 +41,20 @@ CREATE INDEX IF NOT EXISTS "NoteShare_status_idx" ON "NoteShare"("status");
 CREATE INDEX IF NOT EXISTS "NoteShare_sharedBy_idx" ON "NoteShare"("sharedBy");
 
 -- Add unique constraint for MemoryEchoInsight (idempotent)
+-- init migration may already have created these as UNIQUE INDEXes (same relation name)
 DO $$ BEGIN
   ALTER TABLE "MemoryEchoInsight" ADD CONSTRAINT "MemoryEchoInsight_userId_insightDate_key" UNIQUE ("userId", "insightDate");
-EXCEPTION WHEN duplicate_object THEN NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
 END $$;
 
 -- Add unique constraint for NoteShare (idempotent)
 DO $$ BEGIN
   ALTER TABLE "NoteShare" ADD CONSTRAINT "NoteShare_noteId_userId_key" UNIQUE ("noteId", "userId");
-EXCEPTION WHEN duplicate_object THEN NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
 END $$;
 
 -- Fix Note.notebookId foreign key to use ON DELETE SET NULL (idempotent)

memento-note/prisma/migrations/20260510123000_add_notebook_hierarchy_and_trash/migration.sql

@@ -1,18 +1,32 @@
--- AlterTable
-ALTER TABLE "Label" ADD COLUMN "type" TEXT NOT NULL DEFAULT 'user';
+-- AlterTable Label (may already exist from 20260509160000_add_missing_columns)
+DO $$ BEGIN
+  ALTER TABLE "Label" ADD COLUMN "type" TEXT NOT NULL DEFAULT 'user';
+EXCEPTION WHEN duplicate_column THEN NULL;
+END $$;
 
--- AlterTable
-ALTER TABLE "UserAISettings" ADD COLUMN "autoSave" BOOLEAN NOT NULL DEFAULT true;
+-- AlterTable UserAISettings
+DO $$ BEGIN
+  ALTER TABLE "UserAISettings" ADD COLUMN "autoSave" BOOLEAN NOT NULL DEFAULT true;
+EXCEPTION WHEN duplicate_column THEN NULL;
+END $$;
 
--- AlterTable
-ALTER TABLE "Notebook" ADD COLUMN "parentId" TEXT,
-ADD COLUMN "trashedAt" TIMESTAMP(3);
+-- AlterTable Notebook
+DO $$ BEGIN
+  ALTER TABLE "Notebook" ADD COLUMN "parentId" TEXT;
+EXCEPTION WHEN duplicate_column THEN NULL;
+END $$;
 
--- CreateIndex
-CREATE INDEX "Notebook_parentId_idx" ON "Notebook"("parentId");
+DO $$ BEGIN
+  ALTER TABLE "Notebook" ADD COLUMN "trashedAt" TIMESTAMP(3);
+EXCEPTION WHEN duplicate_column THEN NULL;
+END $$;
 
--- CreateIndex
-CREATE INDEX "Notebook_trashedAt_idx" ON "Notebook"("trashedAt");
+CREATE INDEX IF NOT EXISTS "Notebook_parentId_idx" ON "Notebook"("parentId");
+CREATE INDEX IF NOT EXISTS "Notebook_trashedAt_idx" ON "Notebook"("trashedAt");
 
--- AddForeignKey
-ALTER TABLE "Notebook" ADD CONSTRAINT "Notebook_parentId_fkey" FOREIGN KEY ("parentId") REFERENCES "Notebook"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+DO $$ BEGIN
+  ALTER TABLE "Notebook" ADD CONSTRAINT "Notebook_parentId_fkey" FOREIGN KEY ("parentId") REFERENCES "Notebook"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+END $$;