{"version":3,"file":"seo-DEt5WPPB.mjs","names":[],"sources":["../src/database/repositories/seo.ts"],"sourcesContent":["import { sql, type Kysely } from \"kysely\";\n\nimport { invalidateCollectionCache } from \"../../object-cache/index.js\";\nimport { chunks, SQL_BATCH_SIZE } from \"../../utils/chunks.js\";\nimport type { Database } from \"../types.js\";\nimport type { ContentSeo, ContentSeoInput } from \"./types.js\";\n\n/** Default SEO values for content without an explicit SEO row */\nconst SEO_DEFAULTS: ContentSeo = {\n\ttitle: null,\n\tdescription: null,\n\timage: null,\n\tcanonical: null,\n\tnoIndex: false,\n};\n\n/**\n * Returns true if the input has at least one explicitly-set SEO field.\n * Used to skip no-op upserts when callers pass `{ seo: {} }`.\n */\nfunction hasAnyField(input: ContentSeoInput): boolean {\n\treturn (\n\t\tinput.title !== undefined ||\n\t\tinput.description !== undefined ||\n\t\tinput.image !== undefined ||\n\t\tinput.canonical !== undefined ||\n\t\tinput.noIndex !== undefined\n\t);\n}\n\n/**\n * Repository for SEO metadata stored in `_emdash_seo`.\n *\n * SEO data lives in a separate table keyed by (collection, content_id).\n * Only collections with `has_seo = 1` should use this — callers are\n * responsible for checking the flag before reading/writing.\n */\nexport class SeoRepository {\n\tconstructor(private db: Kysely<Database>) {}\n\n\t/**\n\t * Check whether a collection has SEO enabled (`has_seo = 1`).\n\t * Returns `false` if the collection does not exist.\n\t */\n\tasync isEnabled(collection: string): Promise<boolean> {\n\t\tconst row = await this.db\n\t\t\t.selectFrom(\"_emdash_collections\")\n\t\t\t.select(\"has_seo\")\n\t\t\t.where(\"slug\", \"=\", collection)\n\t\t\t.executeTakeFirst();\n\t\treturn row?.has_seo === 1;\n\t}\n\n\t/**\n\t * Get SEO data for a content item. Returns null defaults if no row exists.\n\t */\n\tasync get(collection: string, contentId: string): Promise<ContentSeo> {\n\t\tconst row = await this.db\n\t\t\t.selectFrom(\"_emdash_seo\")\n\t\t\t.selectAll()\n\t\t\t.where(\"collection\", \"=\", collection)\n\t\t\t.where(\"content_id\", \"=\", contentId)\n\t\t\t.executeTakeFirst();\n\n\t\tif (!row) {\n\t\t\treturn { ...SEO_DEFAULTS };\n\t\t}\n\n\t\treturn {\n\t\t\ttitle: row.seo_title ?? null,\n\t\t\tdescription: row.seo_description ?? null,\n\t\t\timage: row.seo_image ?? null,\n\t\t\tcanonical: row.seo_canonical ?? null,\n\t\t\tnoIndex: row.seo_no_index === 1,\n\t\t};\n\t}\n\n\t/**\n\t * Get SEO data for multiple content items.\n\t * Returns a Map keyed by content_id. Items without SEO rows get defaults.\n\t *\n\t * Chunks the `content_id IN (…)` clause so the total bound-parameter count\n\t * per statement (ids + the `collection = ?` filter) stays within Cloudflare\n\t * D1's 100-variable limit regardless of how many content items are passed.\n\t */\n\tasync getMany(collection: string, contentIds: string[]): Promise<Map<string, ContentSeo>> {\n\t\tconst result = new Map<string, ContentSeo>();\n\n\t\tif (contentIds.length === 0) return result;\n\n\t\t// Pre-fill with defaults so every input id has an entry even if no row exists.\n\t\tfor (const id of contentIds) {\n\t\t\tresult.set(id, { ...SEO_DEFAULTS });\n\t\t}\n\n\t\tconst uniqueContentIds = [...new Set(contentIds)];\n\t\tfor (const chunk of chunks(uniqueContentIds, SQL_BATCH_SIZE)) {\n\t\t\tconst rows = await this.db\n\t\t\t\t.selectFrom(\"_emdash_seo\")\n\t\t\t\t.selectAll()\n\t\t\t\t.where(\"collection\", \"=\", collection)\n\t\t\t\t.where(\"content_id\", \"in\", chunk)\n\t\t\t\t.execute();\n\n\t\t\tfor (const row of rows) {\n\t\t\t\tresult.set(row.content_id, {\n\t\t\t\t\ttitle: row.seo_title ?? null,\n\t\t\t\t\tdescription: row.seo_description ?? null,\n\t\t\t\t\timage: row.seo_image ?? null,\n\t\t\t\t\tcanonical: row.seo_canonical ?? null,\n\t\t\t\t\tnoIndex: row.seo_no_index === 1,\n\t\t\t\t});\n\t\t\t}\n\t\t}\n\n\t\treturn result;\n\t}\n\n\t/**\n\t * Upsert SEO data for a content item using INSERT ON CONFLICT DO UPDATE\n\t * for atomicity. Skips no-op writes when input has no fields set.\n\t */\n\tasync upsert(collection: string, contentId: string, input: ContentSeoInput): Promise<ContentSeo> {\n\t\t// Skip no-op: empty input (e.g., `{ seo: {} }` from form libs)\n\t\tif (!hasAnyField(input)) {\n\t\t\treturn this.get(collection, contentId);\n\t\t}\n\n\t\tconst now = new Date().toISOString();\n\n\t\t// Use INSERT ON CONFLICT for atomic upsert — avoids TOCTOU race\n\t\t// where two concurrent requests both see \"no row\" and both try INSERT.\n\t\t//\n\t\t// On conflict, we use COALESCE(excluded.col, current.col) so that\n\t\t// only explicitly-provided fields overwrite existing values.\n\t\tawait sql`\n\t\t\tINSERT INTO _emdash_seo (\n\t\t\t\tcollection, content_id,\n\t\t\t\tseo_title, seo_description, seo_image, seo_canonical, seo_no_index,\n\t\t\t\tcreated_at, updated_at\n\t\t\t) VALUES (\n\t\t\t\t${collection}, ${contentId},\n\t\t\t\t${input.title ?? null}, ${input.description ?? null},\n\t\t\t\t${input.image ?? null}, ${input.canonical ?? null},\n\t\t\t\t${input.noIndex ? 1 : 0},\n\t\t\t\t${now}, ${now}\n\t\t\t)\n\t\t\tON CONFLICT (collection, content_id) DO UPDATE SET\n\t\t\t\tseo_title = ${input.title !== undefined ? sql`${input.title}` : sql`_emdash_seo.seo_title`},\n\t\t\t\tseo_description = ${input.description !== undefined ? sql`${input.description}` : sql`_emdash_seo.seo_description`},\n\t\t\t\tseo_image = ${input.image !== undefined ? sql`${input.image}` : sql`_emdash_seo.seo_image`},\n\t\t\t\tseo_canonical = ${input.canonical !== undefined ? sql`${input.canonical}` : sql`_emdash_seo.seo_canonical`},\n\t\t\t\tseo_no_index = ${input.noIndex !== undefined ? sql`${input.noIndex ? 1 : 0}` : sql`_emdash_seo.seo_no_index`},\n\t\t\t\tupdated_at = ${now}\n\t\t`.execute(this.db);\n\n\t\tinvalidateCollectionCache(collection);\n\t\treturn this.get(collection, contentId);\n\t}\n\n\t/**\n\t * Delete SEO data for a content item.\n\t */\n\tasync delete(collection: string, contentId: string): Promise<void> {\n\t\tawait this.db\n\t\t\t.deleteFrom(\"_emdash_seo\")\n\t\t\t.where(\"collection\", \"=\", collection)\n\t\t\t.where(\"content_id\", \"=\", contentId)\n\t\t\t.execute();\n\t\tinvalidateCollectionCache(collection);\n\t}\n\n\t/**\n\t * Copy SEO data from one content item to another.\n\t * Used by duplicate. Clears canonical (it pointed to the original).\n\t */\n\tasync copyForDuplicate(collection: string, sourceId: string, targetId: string): Promise<void> {\n\t\tconst source = await this.get(collection, sourceId);\n\n\t\t// Only write if there's actual SEO data worth copying\n\t\tif (\n\t\t\tsource.title !== null ||\n\t\t\tsource.description !== null ||\n\t\t\tsource.image !== null ||\n\t\t\tsource.noIndex\n\t\t) {\n\t\t\tawait this.upsert(collection, targetId, {\n\t\t\t\ttitle: source.title,\n\t\t\t\tdescription: source.description,\n\t\t\t\timage: source.image,\n\t\t\t\tcanonical: null, // Don't copy canonical — it pointed to the original\n\t\t\t\tnoIndex: source.noIndex,\n\t\t\t});\n\t\t}\n\t}\n}\n"],"mappings":";;;;;;AAQA,MAAM,eAA2B;CAChC,OAAO;CACP,aAAa;CACb,OAAO;CACP,WAAW;CACX,SAAS;CACT;;;;;AAMD,SAAS,YAAY,OAAiC;AACrD,QACC,MAAM,UAAU,UAChB,MAAM,gBAAgB,UACtB,MAAM,UAAU,UAChB,MAAM,cAAc,UACpB,MAAM,YAAY;;;;;;;;;AAWpB,IAAa,gBAAb,MAA2B;CAC1B,YAAY,AAAQ,IAAsB;EAAtB;;;;;;CAMpB,MAAM,UAAU,YAAsC;AAMrD,UALY,MAAM,KAAK,GACrB,WAAW,sBAAsB,CACjC,OAAO,UAAU,CACjB,MAAM,QAAQ,KAAK,WAAW,CAC9B,kBAAkB,GACR,YAAY;;;;;CAMzB,MAAM,IAAI,YAAoB,WAAwC;EACrE,MAAM,MAAM,MAAM,KAAK,GACrB,WAAW,cAAc,CACzB,WAAW,CACX,MAAM,cAAc,KAAK,WAAW,CACpC,MAAM,cAAc,KAAK,UAAU,CACnC,kBAAkB;AAEpB,MAAI,CAAC,IACJ,QAAO,EAAE,GAAG,cAAc;AAG3B,SAAO;GACN,OAAO,IAAI,aAAa;GACxB,aAAa,IAAI,mBAAmB;GACpC,OAAO,IAAI,aAAa;GACxB,WAAW,IAAI,iBAAiB;GAChC,SAAS,IAAI,iBAAiB;GAC9B;;;;;;;;;;CAWF,MAAM,QAAQ,YAAoB,YAAwD;EACzF,MAAM,yBAAS,IAAI,KAAyB;AAE5C,MAAI,WAAW,WAAW,EAAG,QAAO;AAGpC,OAAK,MAAM,MAAM,WAChB,QAAO,IAAI,IAAI,EAAE,GAAG,cAAc,CAAC;EAGpC,MAAM,mBAAmB,CAAC,GAAG,IAAI,IAAI,WAAW,CAAC;AACjD,OAAK,MAAM,SAAS,OAAO,kBAAkB,eAAe,EAAE;GAC7D,MAAM,OAAO,MAAM,KAAK,GACtB,WAAW,cAAc,CACzB,WAAW,CACX,MAAM,cAAc,KAAK,WAAW,CACpC,MAAM,cAAc,MAAM,MAAM,CAChC,SAAS;AAEX,QAAK,MAAM,OAAO,KACjB,QAAO,IAAI,IAAI,YAAY;IAC1B,OAAO,IAAI,aAAa;IACxB,aAAa,IAAI,mBAAmB;IACpC,OAAO,IAAI,aAAa;IACxB,WAAW,IAAI,iBAAiB;IAChC,SAAS,IAAI,iBAAiB;IAC9B,CAAC;;AAIJ,SAAO;;;;;;CAOR,MAAM,OAAO,YAAoB,WAAmB,OAA6C;AAEhG,MAAI,CAAC,YAAY,MAAM,CACtB,QAAO,KAAK,IAAI,YAAY,UAAU;EAGvC,MAAM,uBAAM,IAAI,MAAM,EAAC,aAAa;AAOpC,QAAM,GAAG;;;;;;MAML,WAAW,IAAI,UAAU;MACzB,MAAM,SAAS,KAAK,IAAI,MAAM,eAAe,KAAK;MAClD,MAAM,SAAS,KAAK,IAAI,MAAM,aAAa,KAAK;MAChD,MAAM,UAAU,IAAI,EAAE;MACtB,IAAI,IAAI,IAAI;;;kBAGA,MAAM,UAAU,SAAY,GAAG,GAAG,MAAM,UAAU,GAAG,wBAAwB;wBACvE,MAAM,gBAAgB,SAAY,GAAG,GAAG,MAAM,gBAAgB,GAAG,8BAA8B;kBACrG,MAAM,UAAU,SAAY,GAAG,GAAG,MAAM,UAAU,GAAG,wBAAwB;sBACzE,MAAM,cAAc,SAAY,GAAG,GAAG,MAAM,cAAc,GAAG,4BAA4B;qBAC1F,MAAM,YAAY,SAAY,GAAG,GAAG,MAAM,UAAU,IAAI,MAAM,GAAG,2BAA2B;mBAC9F,IAAI;IACnB,QAAQ,KAAK,GAAG;AAElB,4BAA0B,WAAW;AACrC,SAAO,KAAK,IAAI,YAAY,UAAU;;;;;CAMvC,MAAM,OAAO,YAAoB,WAAkC;AAClE,QAAM,KAAK,GACT,WAAW,cAAc,CACzB,MAAM,cAAc,KAAK,WAAW,CACpC,MAAM,cAAc,KAAK,UAAU,CACnC,SAAS;AACX,4BAA0B,WAAW;;;;;;CAOtC,MAAM,iBAAiB,YAAoB,UAAkB,UAAiC;EAC7F,MAAM,SAAS,MAAM,KAAK,IAAI,YAAY,SAAS;AAGnD,MACC,OAAO,UAAU,QACjB,OAAO,gBAAgB,QACvB,OAAO,UAAU,QACjB,OAAO,QAEP,OAAM,KAAK,OAAO,YAAY,UAAU;GACvC,OAAO,OAAO;GACd,aAAa,OAAO;GACpB,OAAO,OAAO;GACd,WAAW;GACX,SAAS,OAAO;GAChB,CAAC"}