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A consolidated product package for building Module Federation apps with oRPC APIs.

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{"version":3,"file":"db-doctor.mjs","names":[],"sources":["../../src/cli/db-doctor.ts"],"sourcesContent":["import { createHash } from \"node:crypto\";\nimport { existsSync, readFileSync } from \"node:fs\";\nimport { join, resolve } from \"node:path\";\nimport { extractExpectedTables, getMigrationStorage, pluginMigrationSlug } from \"../db\";\nimport type { PluginDbInfo } from \"./db-studio\";\n\nexport interface DoctorReport {\n plugin: string;\n slug: string;\n journalTable: string;\n journalSchema: string;\n dbSecret: string;\n dbUrl: string;\n workspaceDir: string | undefined;\n localMigrationCount: number;\n appliedHashCount: number;\n expectedTables: string[];\n missingTables: string[];\n migrationHashes: string[];\n diagnosis: string;\n error?: string;\n}\n\nfunction hashFile(raw: string): string {\n return createHash(\"sha256\").update(raw).digest(\"hex\");\n}\n\ninterface LocalMigration {\n tag: string;\n hash: string;\n sql: string[];\n}\n\nfunction readLocalMigrations(workspaceDir: string): LocalMigration[] {\n const migrationsDir = resolve(workspaceDir, \"src/db/migrations\");\n const metaDir = join(migrationsDir, \"meta\");\n const journalPath = join(metaDir, \"_journal.json\");\n if (!existsSync(journalPath)) return [];\n\n const journal = JSON.parse(readFileSync(journalPath, \"utf8\")) as {\n entries: { idx: number; tag: string }[];\n };\n\n return journal.entries.map((entry) => {\n const sqlPath = join(migrationsDir, `${entry.tag}.sql`);\n if (!existsSync(sqlPath)) {\n return { tag: entry.tag, hash: \"\", sql: [] };\n }\n const raw = readFileSync(sqlPath, \"utf8\");\n const sql = raw.split(\"--> statement-breakpoint\").map((s) => s.trim());\n return { tag: entry.tag, hash: hashFile(raw), sql };\n });\n}\n\nexport async function diagnosePlugin(info: PluginDbInfo): Promise<DoctorReport> {\n const { Pool } = await import(\"pg\");\n\n const slug = pluginMigrationSlug(info.key);\n const storage = getMigrationStorage(slug);\n const journalTable = storage.table;\n const journalSchema = storage.schema;\n const journalRef = `\"${journalSchema}\".\"${journalTable}\"`;\n\n const localMigrations = info.workspaceDir ? readLocalMigrations(info.workspaceDir) : [];\n\n const expectedTables = extractExpectedTables(localMigrations);\n const localHashes = localMigrations.map((m) => m.hash).filter(Boolean);\n const migrationHashes = localHashes;\n\n const pool = new Pool({\n connectionString: info.databaseUrl,\n ssl:\n info.databaseUrl.includes(\"localhost\") || info.databaseUrl.includes(\"127.0.0.1\")\n ? false\n : { rejectUnauthorized: false },\n max: 1,\n connectionTimeoutMillis: 10_000,\n });\n\n try {\n const journalExists = await pool.query(`\n SELECT EXISTS (\n SELECT 1 FROM information_schema.tables\n WHERE table_schema = '${journalSchema}' AND table_name = '${journalTable}'\n ) AS exists\n `);\n\n let appliedHashCount = 0;\n if (journalExists.rows[0]?.exists) {\n const result = await pool.query(`SELECT hash FROM ${journalRef}`);\n appliedHashCount = result.rows.length;\n }\n\n let missingTables: string[] = [];\n if (expectedTables.length > 0) {\n const tableResult = await pool.query(\n `\n SELECT table_name FROM information_schema.tables\n WHERE table_schema = 'public'\n AND table_name = ANY($1)\n `,\n [expectedTables],\n );\n const existing = new Set(tableResult.rows.map((r: any) => r.table_name));\n missingTables = expectedTables.filter((t) => !existing.has(t));\n }\n\n let diagnosis: string;\n if (localMigrations.length === 0) {\n diagnosis = \"no-local-migrations\";\n } else if (appliedHashCount === 0 && missingTables.length === 0 && localHashes.length > 0) {\n // Journal is empty but all expected public tables exist.\n diagnosis = \"untracked-existing-schema\";\n } else if (appliedHashCount === 0 && localHashes.length > 0) {\n diagnosis = \"unapplied\";\n } else if (missingTables.length === 0) {\n diagnosis = \"healthy\";\n } else if (missingTables.length === expectedTables.length) {\n diagnosis = \"drift-safe-repair\";\n } else {\n diagnosis = \"drift-manual\";\n }\n\n const masked = info.databaseUrl.replace(/\\/\\/[^:]+:[^@]+@/, \"//***:***@\");\n\n return {\n plugin: info.key,\n slug,\n journalTable,\n journalSchema,\n dbSecret: info.databaseSecret,\n dbUrl: masked,\n workspaceDir: info.workspaceDir,\n localMigrationCount: localMigrations.length,\n appliedHashCount,\n expectedTables,\n missingTables,\n migrationHashes,\n diagnosis,\n };\n } catch (error) {\n return {\n plugin: info.key,\n slug,\n journalTable,\n journalSchema,\n dbSecret: info.databaseSecret,\n dbUrl: info.databaseUrl.replace(/\\/\\/[^:]+:[^@]+@/, \"//***:***@\"),\n workspaceDir: info.workspaceDir,\n localMigrationCount: localMigrations.length,\n appliedHashCount: 0,\n expectedTables,\n missingTables: [],\n migrationHashes: [],\n diagnosis: \"error\",\n error: error instanceof Error ? 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