feat: 语音

2026-08-18 20:19:09 +08:00 · 2026-08-05 09:45:59 +08:00
parent 69bc6f57e7
commit 7529a67f09
49 changed files with 3013 additions and 154 deletions
@@ -0,0 +1,113 @@
+import { dirname } from 'path'
+import { mkdirSync } from 'fs'
+import { DatabaseSync } from 'node:sqlite'
+import type { TranscriptRecord, TranscriptRepository } from './types'
+
+type TranscriptKey = Omit<
+  TranscriptRecord,
+  'transcript' | 'language' | 'durationMs' | 'createdAt' | 'updatedAt'
+>
+
+export class SqliteTranscriptRepository implements TranscriptRepository {
+  private readonly database: DatabaseSync
+
+  constructor(databasePath: string) {
+    mkdirSync(dirname(databasePath), { recursive: true })
+    this.database = new DatabaseSync(databasePath)
+    this.database.exec(`
+      PRAGMA journal_mode = WAL;
+      CREATE TABLE IF NOT EXISTS voice_transcripts (
+        account_id TEXT NOT NULL,
+        message_identity TEXT NOT NULL,
+        audio_hash TEXT NOT NULL,
+        processor_version TEXT NOT NULL,
+        recognizer_id TEXT NOT NULL,
+        model_version TEXT NOT NULL,
+        model_fingerprint TEXT NOT NULL,
+        transcript TEXT NOT NULL,
+        language TEXT,
+        duration_ms INTEGER NOT NULL,
+        created_at INTEGER NOT NULL,
+        updated_at INTEGER NOT NULL,
+        PRIMARY KEY (
+          account_id, message_identity, audio_hash, processor_version,
+          recognizer_id, model_version, model_fingerprint
+        )
+      ) STRICT;
+    `)
+  }
+
+  find(key: TranscriptKey): TranscriptRecord | null {
+    const row = this.database
+      .prepare(
+        `SELECT account_id, message_identity, audio_hash, processor_version,
+                recognizer_id, model_version, model_fingerprint, transcript,
+                language, duration_ms, created_at, updated_at
+         FROM voice_transcripts
+         WHERE account_id = ? AND message_identity = ? AND audio_hash = ?
+           AND processor_version = ? AND recognizer_id = ? AND model_version = ?
+           AND model_fingerprint = ?`
+      )
+      .get(
+        key.accountId,
+        key.messageIdentity,
+        key.audioHash,
+        key.processorVersion,
+        key.recognizerId,
+        key.modelVersion,
+        key.modelFingerprint
+      ) as Record<string, unknown> | undefined
+    if (!row) return null
+    return {
+      accountId: String(row.account_id),
+      messageIdentity: String(row.message_identity),
+      audioHash: String(row.audio_hash),
+      processorVersion: String(row.processor_version),
+      recognizerId: String(row.recognizer_id),
+      modelVersion: String(row.model_version),
+      modelFingerprint: String(row.model_fingerprint),
+      transcript: String(row.transcript),
+      language: row.language ? String(row.language) : undefined,
+      durationMs: Number(row.duration_ms),
+      createdAt: Number(row.created_at),
+      updatedAt: Number(row.updated_at)
+    }
+  }
+
+  save(record: TranscriptRecord): void {
+    this.database
+      .prepare(
+        `INSERT INTO voice_transcripts (
+           account_id, message_identity, audio_hash, processor_version,
+           recognizer_id, model_version, model_fingerprint, transcript,
+           language, duration_ms, created_at, updated_at
+         ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+         ON CONFLICT (
+           account_id, message_identity, audio_hash, processor_version,
+           recognizer_id, model_version, model_fingerprint
+         ) DO UPDATE SET
+           transcript = excluded.transcript,
+           language = excluded.language,
+           duration_ms = excluded.duration_ms,
+           updated_at = excluded.updated_at`
+      )
+      .run(
+        record.accountId,
+        record.messageIdentity,
+        record.audioHash,
+        record.processorVersion,
+        record.recognizerId,
+        record.modelVersion,
+        record.modelFingerprint,
+        record.transcript,
+        record.language ?? null,
+        record.durationMs,
+        record.createdAt,
+        record.updatedAt
+      )
+  }
+
+  close(): void {
+    this.database.close()
+  }
+}