{"version":3,"file":"redirect-CZkbozu9.mjs","names":[],"sources":["../src/database/repositories/redirect.ts"],"sourcesContent":["import { sql, type Kysely } from \"kysely\";\nimport { ulid } from \"ulidx\";\n\nimport {\n\tcompilePattern,\n\tmatchPattern,\n\tinterpolateDestination,\n\tisPattern,\n} from \"../../redirects/patterns.js\";\nimport { currentTimestampValue } from \"../dialect-helpers.js\";\nimport type { Database, RedirectTable } from \"../types.js\";\nimport { encodeCursor, decodeCursor, type FindManyResult } from \"./types.js\";\n\n// ---------------------------------------------------------------------------\n// Bounded 404 logging\n// ---------------------------------------------------------------------------\n\n/**\n * Hard cap on rows stored in `_emdash_404_log`. When exceeded, the oldest\n * rows (by `last_seen_at`) are evicted on insert. Prevents an unauthenticated\n * attacker from growing the table without bound by requesting unique URLs.\n */\nexport const MAX_404_LOG_ROWS = 10_000;\n\n/** Max stored length for the `Referer` header — truncated on insert. */\nexport const REFERRER_MAX_LENGTH = 512;\n\n/** Max stored length for the `User-Agent` header — truncated on insert. */\nexport const USER_AGENT_MAX_LENGTH = 256;\n\n/** Pattern to escape LIKE wildcards: %, _, and backslash */\nconst LIKE_ESCAPE_RE = /[\\\\%_]/g;\n\n/**\n * Truncate a header-derived string to `max` chars, preserving `null`/`undefined`\n * as `null`. Empty strings stay empty (the caller decides whether to coerce).\n */\nfunction truncateOrNull(value: string | null | undefined, max: number): string | null {\n\tif (value === null || value === undefined) return null;\n\treturn value.length > max ? value.slice(0, max) : value;\n}\n\n// ---------------------------------------------------------------------------\n// Types\n// ---------------------------------------------------------------------------\n\nexport interface Redirect {\n\tid: string;\n\tsource: string;\n\tdestination: string;\n\ttype: number;\n\tisPattern: boolean;\n\tenabled: boolean;\n\thits: number;\n\tlastHitAt: string | null;\n\tgroupName: string | null;\n\tauto: boolean;\n\tcreatedAt: string;\n\tupdatedAt: string;\n}\n\nexport interface CreateRedirectInput {\n\tsource: string;\n\tdestination: string;\n\ttype?: number;\n\tisPattern?: boolean;\n\tenabled?: boolean;\n\tgroupName?: string | null;\n\tauto?: boolean;\n}\n\nexport interface UpdateRedirectInput {\n\tsource?: string;\n\tdestination?: string;\n\ttype?: number;\n\tisPattern?: boolean;\n\tenabled?: boolean;\n\tgroupName?: string | null;\n}\n\nexport interface NotFoundEntry {\n\tid: string;\n\tpath: string;\n\treferrer: string | null;\n\tuserAgent: string | null;\n\tip: string | null;\n\tcreatedAt: string;\n}\n\nexport interface NotFoundSummary {\n\tpath: string;\n\tcount: number;\n\tlastSeen: string;\n\ttopReferrer: string | null;\n}\n\nexport interface RedirectMatch {\n\tredirect: Redirect;\n\tresolvedDestination: string;\n}\n\n// ---------------------------------------------------------------------------\n// Row mapping\n// ---------------------------------------------------------------------------\n\nfunction rowToRedirect(row: RedirectTable): Redirect {\n\treturn {\n\t\tid: row.id,\n\t\tsource: row.source,\n\t\tdestination: row.destination,\n\t\ttype: row.type,\n\t\tisPattern: row.is_pattern === 1,\n\t\tenabled: row.enabled === 1,\n\t\thits: row.hits,\n\t\tlastHitAt: row.last_hit_at,\n\t\tgroupName: row.group_name,\n\t\tauto: row.auto === 1,\n\t\tcreatedAt: row.created_at,\n\t\tupdatedAt: row.updated_at,\n\t};\n}\n\n// ---------------------------------------------------------------------------\n// Repository\n// ---------------------------------------------------------------------------\n\nexport class RedirectRepository {\n\tconstructor(private db: Kysely<Database>) {}\n\n\t// --- CRUD ---------------------------------------------------------------\n\n\tasync findById(id: string): Promise<Redirect | null> {\n\t\tconst row = await this.db\n\t\t\t.selectFrom(\"_emdash_redirects\")\n\t\t\t.selectAll()\n\t\t\t.where(\"id\", \"=\", id)\n\t\t\t.executeTakeFirst();\n\t\treturn row ? rowToRedirect(row) : null;\n\t}\n\n\tasync findBySource(source: string): Promise<Redirect | null> {\n\t\tconst row = await this.db\n\t\t\t.selectFrom(\"_emdash_redirects\")\n\t\t\t.selectAll()\n\t\t\t.where(\"source\", \"=\", source)\n\t\t\t.executeTakeFirst();\n\t\treturn row ? rowToRedirect(row) : null;\n\t}\n\n\tasync findMany(opts: {\n\t\tcursor?: string;\n\t\tlimit?: number;\n\t\tsearch?: string;\n\t\tgroup?: string;\n\t\tenabled?: boolean;\n\t\tauto?: boolean;\n\t}): Promise<FindManyResult<Redirect>> {\n\t\tconst limit = Math.min(Math.max(opts.limit ?? 50, 1), 100);\n\n\t\tlet query = this.db\n\t\t\t.selectFrom(\"_emdash_redirects\")\n\t\t\t.selectAll()\n\t\t\t.orderBy(\"created_at\", \"desc\")\n\t\t\t.orderBy(\"id\", \"desc\")\n\t\t\t.limit(limit + 1);\n\n\t\tif (opts.search) {\n\t\t\t// Escape LIKE wildcards in the search term to prevent injection.\n\t\t\t// Must include ESCAPE clause for SQLite to recognize backslash as escape char.\n\t\t\tconst escaped = opts.search.replace(LIKE_ESCAPE_RE, (c) => `\\\\${c}`);\n\t\t\tconst term = `%${escaped}%`;\n\t\t\tquery = query.where((eb) =>\n\t\t\t\teb.or([\n\t\t\t\t\tsql<boolean>`source LIKE ${term} ESCAPE '\\\\'`,\n\t\t\t\t\tsql<boolean>`destination LIKE ${term} ESCAPE '\\\\'`,\n\t\t\t\t]),\n\t\t\t);\n\t\t}\n\n\t\tif (opts.group !== undefined) {\n\t\t\tquery = query.where(\"group_name\", \"=\", opts.group);\n\t\t}\n\n\t\tif (opts.enabled !== undefined) {\n\t\t\tquery = query.where(\"enabled\", \"=\", opts.enabled ? 1 : 0);\n\t\t}\n\n\t\tif (opts.auto !== undefined) {\n\t\t\tquery = query.where(\"auto\", \"=\", opts.auto ? 1 : 0);\n\t\t}\n\n\t\tif (opts.cursor) {\n\t\t\tconst decoded = decodeCursor(opts.cursor);\n\t\t\tquery = query.where((eb) =>\n\t\t\t\teb.or([\n\t\t\t\t\teb(\"created_at\", \"<\", decoded.orderValue),\n\t\t\t\t\teb.and([eb(\"created_at\", \"=\", decoded.orderValue), eb(\"id\", \"<\", decoded.id)]),\n\t\t\t\t]),\n\t\t\t);\n\t\t}\n\n\t\tconst rows = await query.execute();\n\t\tconst items = rows.slice(0, limit).map(rowToRedirect);\n\t\tconst result: FindManyResult<Redirect> = { items };\n\n\t\tif (rows.length > limit) {\n\t\t\tconst last = items.at(-1)!;\n\t\t\tresult.nextCursor = encodeCursor(last.createdAt, last.id);\n\t\t}\n\n\t\treturn result;\n\t}\n\n\tasync create(input: CreateRedirectInput): Promise<Redirect> {\n\t\tconst id = ulid();\n\t\tconst now = new Date().toISOString();\n\t\tconst patternFlag = input.isPattern ?? isPattern(input.source);\n\n\t\tawait this.db\n\t\t\t.insertInto(\"_emdash_redirects\")\n\t\t\t.values({\n\t\t\t\tid,\n\t\t\t\tsource: input.source,\n\t\t\t\tdestination: input.destination,\n\t\t\t\ttype: input.type ?? 301,\n\t\t\t\tis_pattern: patternFlag ? 1 : 0,\n\t\t\t\tenabled: input.enabled !== false ? 1 : 0,\n\t\t\t\thits: 0,\n\t\t\t\tlast_hit_at: null,\n\t\t\t\tgroup_name: input.groupName ?? null,\n\t\t\t\tauto: input.auto ? 1 : 0,\n\t\t\t\tcreated_at: now,\n\t\t\t\tupdated_at: now,\n\t\t\t})\n\t\t\t.execute();\n\n\t\treturn (await this.findById(id))!;\n\t}\n\n\tasync update(id: string, input: UpdateRedirectInput): Promise<Redirect | null> {\n\t\tconst existing = await this.findById(id);\n\t\tif (!existing) return null;\n\n\t\tconst now = new Date().toISOString();\n\t\tconst values: Record<string, unknown> = { updated_at: now };\n\n\t\tif (input.source !== undefined) {\n\t\t\tvalues.source = input.source;\n\t\t\tvalues.is_pattern =\n\t\t\t\tinput.isPattern !== undefined ? (input.isPattern ? 1 : 0) : isPattern(input.source) ? 1 : 0;\n\t\t} else if (input.isPattern !== undefined) {\n\t\t\tvalues.is_pattern = input.isPattern ? 1 : 0;\n\t\t}\n\n\t\tif (input.destination !== undefined) values.destination = input.destination;\n\t\tif (input.type !== undefined) values.type = input.type;\n\t\tif (input.enabled !== undefined) values.enabled = input.enabled ? 1 : 0;\n\t\tif (input.groupName !== undefined) values.group_name = input.groupName;\n\n\t\tawait this.db.updateTable(\"_emdash_redirects\").set(values).where(\"id\", \"=\", id).execute();\n\n\t\treturn (await this.findById(id))!;\n\t}\n\n\tasync delete(id: string): Promise<boolean> {\n\t\tconst result = await this.db\n\t\t\t.deleteFrom(\"_emdash_redirects\")\n\t\t\t.where(\"id\", \"=\", id)\n\t\t\t.executeTakeFirst();\n\t\treturn BigInt(result.numDeletedRows) > 0n;\n\t}\n\n\t/**\n\t * Fetch all enabled redirects (for loop detection graph building).\n\t * Not paginated — returns the full set.\n\t */\n\tasync findAllEnabled(): Promise<Redirect[]> {\n\t\tconst rows = await this.db\n\t\t\t.selectFrom(\"_emdash_redirects\")\n\t\t\t.selectAll()\n\t\t\t.where(\"enabled\", \"=\", 1)\n\t\t\t.execute();\n\t\treturn rows.map(rowToRedirect);\n\t}\n\n\t// --- Matching -----------------------------------------------------------\n\n\tasync findExactMatch(path: string): Promise<Redirect | null> {\n\t\tconst row = await this.db\n\t\t\t.selectFrom(\"_emdash_redirects\")\n\t\t\t.selectAll()\n\t\t\t.where(\"source\", \"=\", path)\n\t\t\t.where(\"enabled\", \"=\", 1)\n\t\t\t.where(\"is_pattern\", \"=\", 0)\n\t\t\t.executeTakeFirst();\n\t\treturn row ? rowToRedirect(row) : null;\n\t}\n\n\tasync findEnabledPatternRules(): Promise<Redirect[]> {\n\t\tconst rows = await this.db\n\t\t\t.selectFrom(\"_emdash_redirects\")\n\t\t\t.selectAll()\n\t\t\t.where(\"enabled\", \"=\", 1)\n\t\t\t.where(\"is_pattern\", \"=\", 1)\n\t\t\t.execute();\n\t\treturn rows.map(rowToRedirect);\n\t}\n\n\t/**\n\t * Match a request path against all enabled redirect rules.\n\t * Checks exact matches first (indexed), then pattern rules.\n\t * Returns the matched redirect and the resolved destination URL.\n\t */\n\tasync matchPath(path: string): Promise<RedirectMatch | null> {\n\t\t// 1. Exact match (fast, indexed)\n\t\tconst exact = await this.findExactMatch(path);\n\t\tif (exact) {\n\t\t\treturn { redirect: exact, resolvedDestination: exact.destination };\n\t\t}\n\n\t\t// 2. Pattern match\n\t\tconst patterns = await this.findEnabledPatternRules();\n\t\tfor (const redirect of patterns) {\n\t\t\tconst compiled = compilePattern(redirect.source);\n\t\t\tconst params = matchPattern(compiled, path);\n\t\t\tif (params) {\n\t\t\t\tconst resolved = interpolateDestination(redirect.destination, params);\n\t\t\t\treturn { redirect, resolvedDestination: resolved };\n\t\t\t}\n\t\t}\n\n\t\treturn null;\n\t}\n\n\t// --- Hit tracking -------------------------------------------------------\n\n\tasync recordHit(id: string): Promise<void> {\n\t\tawait sql`\n\t\t\tUPDATE _emdash_redirects\n\t\t\tSET hits = hits + 1, last_hit_at = ${currentTimestampValue(this.db)}, updated_at = ${currentTimestampValue(this.db)}\n\t\t\tWHERE id = ${id}\n\t\t`.execute(this.db);\n\t}\n\n\t// --- Auto-redirects (slug change) ---------------------------------------\n\n\t/**\n\t * Create an auto-redirect when a content slug changes.\n\t * Uses the collection's URL pattern to compute old/new URLs.\n\t * Collapses existing redirect chains pointing to the old URL and\n\t * removes redirects that would shadow the now-live new URL, so a\n\t * rename that is later reverted cannot form a loop (#1986).\n\t *\n\t * Returns null when old and new URL are identical (nothing to redirect).\n\t */\n\tasync createAutoRedirect(\n\t\tcollection: string,\n\t\toldSlug: string,\n\t\tnewSlug: string,\n\t\tcontentId: string,\n\t\turlPattern: string | null,\n\t): Promise<Redirect | null> {\n\t\tconst oldUrl = urlPattern\n\t\t\t? urlPattern.replace(\"{slug}\", oldSlug).replace(\"{id}\", contentId)\n\t\t\t: `/${collection}/${oldSlug}`;\n\t\tconst newUrl = urlPattern\n\t\t\t? urlPattern.replace(\"{slug}\", newSlug).replace(\"{id}\", contentId)\n\t\t\t: `/${collection}/${newSlug}`;\n\n\t\t// A redirect from a URL to itself would make the page unreachable\n\t\tif (oldUrl === newUrl) return null;\n\n\t\t// Collapse chains: update any existing redirects pointing to the old URL\n\t\tawait this.collapseChains(oldUrl, newUrl);\n\n\t\t// The new URL serves live content again — any redirect from it would\n\t\t// shadow the page. This also removes the self-redirect that chain\n\t\t// collapsing produces when a rename A → B is reverted (A → A).\n\t\tawait this.db.deleteFrom(\"_emdash_redirects\").where(\"source\", \"=\", newUrl).execute();\n\n\t\t// Check if a redirect from this source already exists\n\t\tconst existing = await this.findBySource(oldUrl);\n\t\tif (existing) {\n\t\t\t// Update the existing redirect to point to the new URL\n\t\t\treturn (await this.update(existing.id, { destination: newUrl }))!;\n\t\t}\n\n\t\treturn this.create({\n\t\t\tsource: oldUrl,\n\t\t\tdestination: newUrl,\n\t\t\ttype: 301,\n\t\t\tisPattern: false,\n\t\t\tauto: true,\n\t\t\tgroupName: \"Auto: slug change\",\n\t\t});\n\t}\n\n\t/**\n\t * Update all redirects whose destination matches oldDestination\n\t * to point to newDestination instead. Prevents redirect chains.\n\t * Returns the number of updated rows.\n\t */\n\tasync collapseChains(oldDestination: string, newDestination: string): Promise<number> {\n\t\tconst result = await this.db\n\t\t\t.updateTable(\"_emdash_redirects\")\n\t\t\t.set({\n\t\t\t\tdestination: newDestination,\n\t\t\t\tupdated_at: new Date().toISOString(),\n\t\t\t})\n\t\t\t.where(\"destination\", \"=\", oldDestination)\n\t\t\t.executeTakeFirst();\n\t\treturn Number(result.numUpdatedRows);\n\t}\n\n\t// --- 404 log ------------------------------------------------------------\n\n\t/**\n\t * Record a 404 hit for `entry.path`.\n\t *\n\t * Dedups by path: repeat hits increment `hits` and refresh `last_seen_at`\n\t * on the existing row instead of inserting a new one. Referrer and\n\t * user-agent are truncated to bounded lengths so a malicious client can't\n\t * blow up storage with huge headers. When the table would exceed\n\t * MAX_404_LOG_ROWS, the oldest entries (by `last_seen_at`) are evicted.\n\t *\n\t * This is called from the public redirect middleware on every 404 and\n\t * must never throw for an unauthenticated caller — failures bubble up to\n\t * the middleware, which swallows them.\n\t */\n\tasync log404(entry: {\n\t\tpath: string;\n\t\treferrer?: string | null;\n\t\tuserAgent?: string | null;\n\t\tip?: string | null;\n\t}): Promise<void> {\n\t\tconst now = new Date().toISOString();\n\t\tconst referrer = truncateOrNull(entry.referrer, REFERRER_MAX_LENGTH);\n\t\tconst userAgent = truncateOrNull(entry.userAgent, USER_AGENT_MAX_LENGTH);\n\t\tconst ip = entry.ip ?? null;\n\n\t\t// Atomic upsert by path. The UNIQUE index on `path` makes this safe\n\t\t// under concurrency: two requests for the same new path can't both\n\t\t// insert — the second one hits the conflict branch and increments\n\t\t// hits instead of failing with a uniqueness error.\n\t\tawait this.db\n\t\t\t.insertInto(\"_emdash_404_log\")\n\t\t\t.values({\n\t\t\t\tid: ulid(),\n\t\t\t\tpath: entry.path,\n\t\t\t\treferrer,\n\t\t\t\tuser_agent: userAgent,\n\t\t\t\tip,\n\t\t\t\thits: 1,\n\t\t\t\tlast_seen_at: now,\n\t\t\t\tcreated_at: now,\n\t\t\t})\n\t\t\t.onConflict((oc) =>\n\t\t\t\toc.column(\"path\").doUpdateSet({\n\t\t\t\t\thits: sql`hits + 1`,\n\t\t\t\t\tlast_seen_at: now,\n\t\t\t\t\treferrer,\n\t\t\t\t\tuser_agent: userAgent,\n\t\t\t\t\tip,\n\t\t\t\t}),\n\t\t\t)\n\t\t\t.execute();\n\n\t\t// Enforce the row cap. Cheap when the table is under cap (single\n\t\t// COUNT(*) query); evicts oldest rows if we're over. Updates (dedup\n\t\t// hits) don't grow the table so this is a no-op for repeat paths.\n\t\tawait this.enforce404Cap();\n\t}\n\n\t/**\n\t * Delete the oldest rows from `_emdash_404_log` if the row count exceeds\n\t * MAX_404_LOG_ROWS. \"Oldest\" is by `last_seen_at`, so a path that keeps\n\t * getting hit stays in the table even if it was first seen long ago.\n\t *\n\t * Private — callers use `log404`, which invokes this after every upsert.\n\t */\n\tprivate async enforce404Cap(): Promise<void> {\n\t\tconst countRow = await this.db\n\t\t\t.selectFrom(\"_emdash_404_log\")\n\t\t\t.select((eb) => eb.fn.countAll<number>().as(\"c\"))\n\t\t\t.executeTakeFirst();\n\t\tconst count = Number(countRow?.c ?? 0);\n\t\tif (count <= MAX_404_LOG_ROWS) return;\n\n\t\tconst excess = count - MAX_404_LOG_ROWS;\n\n\t\t// Evict the oldest rows in a single SQL statement. Using a subquery\n\t\t// (rather than materialising the victim IDs in JS and passing them\n\t\t// back as bind parameters) keeps the statement bounded regardless of\n\t\t// how far over cap the table is — important for existing installs\n\t\t// that crossed the threshold before this cap was introduced.\n\t\tawait this.db\n\t\t\t.deleteFrom(\"_emdash_404_log\")\n\t\t\t.where(\n\t\t\t\t\"id\",\n\t\t\t\t\"in\",\n\t\t\t\tthis.db\n\t\t\t\t\t.selectFrom(\"_emdash_404_log\")\n\t\t\t\t\t.select(\"id\")\n\t\t\t\t\t.orderBy(\"last_seen_at\", \"asc\")\n\t\t\t\t\t.orderBy(\"id\", \"asc\")\n\t\t\t\t\t.limit(excess),\n\t\t\t)\n\t\t\t.execute();\n\t}\n\n\tasync find404s(opts: {\n\t\tcursor?: string;\n\t\tlimit?: number;\n\t\tsearch?: string;\n\t}): Promise<FindManyResult<NotFoundEntry>> {\n\t\tconst limit = Math.min(Math.max(opts.limit ?? 50, 1), 100);\n\n\t\tlet query = this.db\n\t\t\t.selectFrom(\"_emdash_404_log\")\n\t\t\t.selectAll()\n\t\t\t.orderBy(\"created_at\", \"desc\")\n\t\t\t.orderBy(\"id\", \"desc\")\n\t\t\t.limit(limit + 1);\n\n\t\tif (opts.search) {\n\t\t\tconst escaped = opts.search.replace(LIKE_ESCAPE_RE, (c) => `\\\\${c}`);\n\t\t\tconst term = `%${escaped}%`;\n\t\t\tquery = query.where(sql<boolean>`path LIKE ${term} ESCAPE '\\\\'`);\n\t\t}\n\n\t\tif (opts.cursor) {\n\t\t\tconst decoded = decodeCursor(opts.cursor);\n\t\t\tquery = query.where((eb) =>\n\t\t\t\teb.or([\n\t\t\t\t\teb(\"created_at\", \"<\", decoded.orderValue),\n\t\t\t\t\teb.and([eb(\"created_at\", \"=\", decoded.orderValue), eb(\"id\", \"<\", decoded.id)]),\n\t\t\t\t]),\n\t\t\t);\n\t\t}\n\n\t\tconst rows = await query.execute();\n\t\tconst items: NotFoundEntry[] = rows.slice(0, limit).map((row) => ({\n\t\t\tid: row.id,\n\t\t\tpath: row.path,\n\t\t\treferrer: row.referrer,\n\t\t\tuserAgent: row.user_agent,\n\t\t\tip: row.ip,\n\t\t\tcreatedAt: row.created_at,\n\t\t}));\n\n\t\tconst result: FindManyResult<NotFoundEntry> = { items };\n\t\tif (rows.length > limit) {\n\t\t\tconst last = items.at(-1)!;\n\t\t\tresult.nextCursor = encodeCursor(last.createdAt, last.id);\n\t\t}\n\n\t\treturn result;\n\t}\n\n\tasync get404Summary(limit = 50): Promise<NotFoundSummary[]> {\n\t\t// Since rows are now deduped by path, each path has exactly one row\n\t\t// with `hits` as the running count and `last_seen_at` as the latest\n\t\t// timestamp. The subquery for `top_referrer` collapses to a simple\n\t\t// pick of the row's stored referrer (the most recent one seen).\n\t\tconst rows = await sql<{\n\t\t\tpath: string;\n\t\t\tcount: number;\n\t\t\tlast_seen: string;\n\t\t\ttop_referrer: string | null;\n\t\t}>`\n\t\t\tSELECT\n\t\t\t\tpath,\n\t\t\t\tSUM(hits) as count,\n\t\t\t\tMAX(last_seen_at) as last_seen,\n\t\t\t\t(\n\t\t\t\t\tSELECT referrer FROM _emdash_404_log AS inner_log\n\t\t\t\t\tWHERE inner_log.path = _emdash_404_log.path\n\t\t\t\t\t\tAND referrer IS NOT NULL AND referrer != ''\n\t\t\t\t\tLIMIT 1\n\t\t\t\t) as top_referrer\n\t\t\tFROM _emdash_404_log\n\t\t\tGROUP BY path\n\t\t\tORDER BY count DESC\n\t\t\tLIMIT ${limit}\n\t\t`.execute(this.db);\n\n\t\treturn rows.rows.map((row) => ({\n\t\t\tpath: row.path,\n\t\t\tcount: Number(row.count),\n\t\t\tlastSeen: row.last_seen,\n\t\t\ttopReferrer: row.top_referrer,\n\t\t}));\n\t}\n\n\tasync delete404(id: string): Promise<boolean> {\n\t\tconst result = await this.db\n\t\t\t.deleteFrom(\"_emdash_404_log\")\n\t\t\t.where(\"id\", \"=\", id)\n\t\t\t.executeTakeFirst();\n\t\treturn BigInt(result.numDeletedRows) > 0n;\n\t}\n\n\tasync clear404s(): Promise<number> {\n\t\tconst result = await this.db.deleteFrom(\"_emdash_404_log\").executeTakeFirst();\n\t\treturn Number(result.numDeletedRows);\n\t}\n\n\tasync prune404s(olderThan: string): Promise<number> {\n\t\tconst result = await this.db\n\t\t\t.deleteFrom(\"_emdash_404_log\")\n\t\t\t.where(\"created_at\", \"<\", olderThan)\n\t\t\t.executeTakeFirst();\n\t\treturn 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