feat: enhance audio quality for playback

src/lib/server/db/schema.ts

@@ -1,111 +1,113 @@
-import { pgTable, index, jsonb, boolean, serial, text, integer, timestamp } from 'drizzle-orm/pg-core';
-import { createId } from '@paralleldrive/cuid2';
-
-export const user = pgTable('user', {
-  id: text('id')
-      .notNull()
-      .primaryKey()
-      .$defaultFn(() => createId()),
-  username: text('username').notNull().unique(),
-  passwordHash: text('password_hash').notNull(),
-  isAdmin: boolean('is_admin').default(false).notNull(),
-  createdAt: timestamp('created_at').defaultNow().notNull()
-});
-
-export const session = pgTable('session', {
-  id: text('id').primaryKey(),
-  userId: text('user_id')
-    .notNull()
-    .references(() => user.id),
-  expiresAt: timestamp('expires_at', { withTimezone: true, mode: 'date' }).notNull()
-});
-
-
-export const systemSettings = pgTable('system_settings', {
-  // Using serial instead of integer for auto-incrementing primary key
-  id: serial('id').primaryKey(),
-  isInitialized: boolean('is_initialized').notNull().default(false),
-  firstStartupDate: timestamp('first_startup_date'),
-  lastStartupDate: timestamp('last_startup_date'),
-  whisperModelSizes: text('whisper_model_sizes').array(),
-  whisperQuantization: text('whisper_quantization').notNull().default('none')
-});
-
-export const audioFiles = pgTable('audio_files', {
-  id: serial('id').primaryKey(),
-
-  // File information
-  fileName: text('file_name').notNull(),
-  duration: integer('duration'), // in seconds
-
-  // Transcription
-  transcript: jsonb('transcript'),
-  transcriptionStatus: text('transcription_status', { 
-    enum: ['pending', 'processing', 'completed', 'failed'] 
-  }).default('pending').notNull(),
-
-  // Summary
-  summary: text('summary'),
-  summaryPrompt: text('summary_prompt'),
-  summaryStatus: text('summary_status', {
-    enum: ['pending', 'processing', 'completed', 'failed']
-  }),
-
-  // Metadata & progress
-  language: text('language').default('en'),
-  lastError: text('last_error'),
-  peaks: jsonb('peaks'),
-  modelSize: text('model_size').notNull().default('base'),
-  threads: integer('threads').notNull().default(4),
-  title: text('title'),
-  processors: integer('processors').notNull().default(1),
-  diarization: boolean('diarization').default(false),
-  transcriptionProgress: integer('transcription_progress').default(0),
-
-  // Timestamps
-  uploadedAt: timestamp('uploaded_at').defaultNow().notNull(),
-  transcribedAt: timestamp('transcribed_at'),
-  summarizedAt: timestamp('summarized_at'),
-  updatedAt: timestamp('updated_at'),
-}, (table) => {
-  return {
-    statusIdx: index('audio_files_status_idx').on(table.transcriptionStatus),
-    uploadedAtIdx: index('audio_files_uploaded_at_idx').on(table.uploadedAt),
-    summaryStatusIdx: index('audio_files_summary_status_idx').on(table.summaryStatus)
-  };
-});
-
-export const speakerLabelsTable = pgTable('speaker_labels', {
-  fileId: integer('file_id').primaryKey().references(() => audioFiles.id),
-  labels: jsonb('labels').notNull(),
-  createdAt: timestamp('created_at').defaultNow(),
-  updatedAt: timestamp('updated_at').defaultNow()
-});
-
-export type TranscriptSegment = {
-  start: number;
-  end: number;
-  text: string;
-  speaker?: string;
-};
-
-export const summarizationTemplates = pgTable('summarization_templates', {
-  id: text('id')
-    .notNull()
-    .primaryKey()
-    .$defaultFn(() => createId()),
-  title: text('title').notNull(),
-  prompt: text('prompt').notNull(),
-  createdAt: timestamp('created_at').defaultNow().notNull(),
-  updatedAt: timestamp('updated_at').defaultNow()
-}, (table) => {
-  return {
-    titleIdx: index('summarization_templates_title_idx').on(table.title)
-  };
-});
-
-export type SummarizationTemplate = typeof summarizationTemplates.$inferSelect;
-
-export type Session = typeof session.$inferSelect;
-
-export type User = typeof user.$inferSelect;
+import { pgTable, index, jsonb, boolean, serial, text, integer, timestamp } from 'drizzle-orm/pg-core';
+import { createId } from '@paralleldrive/cuid2';
+
+export const user = pgTable('user', {
+  id: text('id')
+      .notNull()
+      .primaryKey()
+      .$defaultFn(() => createId()),
+  username: text('username').notNull().unique(),
+  passwordHash: text('password_hash').notNull(),
+  isAdmin: boolean('is_admin').default(false).notNull(),
+  createdAt: timestamp('created_at').defaultNow().notNull()
+});
+
+export const session = pgTable('session', {
+  id: text('id').primaryKey(),
+  userId: text('user_id')
+    .notNull()
+    .references(() => user.id),
+  expiresAt: timestamp('expires_at', { withTimezone: true, mode: 'date' }).notNull()
+});
+
+
+export const systemSettings = pgTable('system_settings', {
+  // Using serial instead of integer for auto-incrementing primary key
+  id: serial('id').primaryKey(),
+  isInitialized: boolean('is_initialized').notNull().default(false),
+  firstStartupDate: timestamp('first_startup_date'),
+  lastStartupDate: timestamp('last_startup_date'),
+  whisperModelSizes: text('whisper_model_sizes').array(),
+  whisperQuantization: text('whisper_quantization').notNull().default('none')
+});
+
+export const audioFiles = pgTable('audio_files', {
+  id: serial('id').primaryKey(),
+
+  // File information
+  fileName: text('file_name').notNull(), // WAV file for transcription
+  originalFileName: text('original_file_name'), // Original uploaded file name
+  originalFileType: text('original_file_type'), // Original file format (mp3, etc.)
+  duration: integer('duration'), // in seconds
+
+  // Transcription
+  transcript: jsonb('transcript'),
+  transcriptionStatus: text('transcription_status', { 
+    enum: ['pending', 'processing', 'completed', 'failed'] 
+  }).default('pending').notNull(),
+
+  // Summary
+  summary: text('summary'),
+  summaryPrompt: text('summary_prompt'),
+  summaryStatus: text('summary_status', {
+    enum: ['pending', 'processing', 'completed', 'failed']
+  }),
+
+  // Metadata & progress
+  language: text('language').default('en'),
+  lastError: text('last_error'),
+  peaks: jsonb('peaks'),
+  modelSize: text('model_size').notNull().default('base'),
+  threads: integer('threads').notNull().default(4),
+  title: text('title'),
+  processors: integer('processors').notNull().default(1),
+  diarization: boolean('diarization').default(false),
+  transcriptionProgress: integer('transcription_progress').default(0),
+
+  // Timestamps
+  uploadedAt: timestamp('uploaded_at').defaultNow().notNull(),
+  transcribedAt: timestamp('transcribed_at'),
+  summarizedAt: timestamp('summarized_at'),
+  updatedAt: timestamp('updated_at'),
+}, (table) => {
+  return {
+    statusIdx: index('audio_files_status_idx').on(table.transcriptionStatus),
+    uploadedAtIdx: index('audio_files_uploaded_at_idx').on(table.uploadedAt),
+    summaryStatusIdx: index('audio_files_summary_status_idx').on(table.summaryStatus)
+  };
+});
+
+export const speakerLabelsTable = pgTable('speaker_labels', {
+  fileId: integer('file_id').primaryKey().references(() => audioFiles.id),
+  labels: jsonb('labels').notNull(),
+  createdAt: timestamp('created_at').defaultNow(),
+  updatedAt: timestamp('updated_at').defaultNow()
+});
+
+export type TranscriptSegment = {
+  start: number;
+  end: number;
+  text: string;
+  speaker?: string;
+};
+
+export const summarizationTemplates = pgTable('summarization_templates', {
+  id: text('id')
+    .notNull()
+    .primaryKey()
+    .$defaultFn(() => createId()),
+  title: text('title').notNull(),
+  prompt: text('prompt').notNull(),
+  createdAt: timestamp('created_at').defaultNow().notNull(),
+  updatedAt: timestamp('updated_at').defaultNow()
+}, (table) => {
+  return {
+    titleIdx: index('summarization_templates_title_idx').on(table.title)
+  };
+});
+
+export type SummarizationTemplate = typeof summarizationTemplates.$inferSelect;
+
+export type Session = typeof session.$inferSelect;
+
+export type User = typeof user.$inferSelect;

src/routes/api/audio-files/+server.ts

@@ -1,56 +1,59 @@
-import { json } from '@sveltejs/kit';
-import type { RequestHandler } from './$types';
-import { db } from '$lib/server/db';
-import { audioFiles } from '$lib/server/db/schema';
-import { desc } from 'drizzle-orm';
-import { requireAuth } from '$lib/server/auth';
-
-export const GET: RequestHandler = async ({ locals }) => {
-    console.log("API AUDIOFILEA ---->")
-    await requireAuth(locals);
-    console.log("API AUDIOFILEA ----> finishing auth")
-
-    try {
-        const files = await db
-            .select({
-                id: audioFiles.id,
-                fileName: audioFiles.fileName,
-                duration: audioFiles.duration,
-                title: audioFiles.title,
-                transcriptionStatus: audioFiles.transcriptionStatus,
-                summary: audioFiles.summary,
-                language: audioFiles.language,
-                uploadedAt: audioFiles.uploadedAt,
-                transcribedAt: audioFiles.transcribedAt,
-                diarization: audioFiles.diarization,
-            })
-            .from(audioFiles)
-            .orderBy(desc(audioFiles.uploadedAt));
-        return json(files);
-    } catch (error) {
-        console.error('Error fetching audio files:', error);
-        return new Response('Failed to fetch audio files', { status: 500 });
-    }
-};
-
-export const POST: RequestHandler = async ({ request, locals }) => {
-    await requireAuth(locals);
-
-    try {
-        const { id, status } = await request.json();
-
-        const [updatedFile] = await db
-            .update(audioFiles)
-            .set({
-                transcriptionStatus: status,
-                updatedAt: new Date(),
-                ...(status === 'completed' ? { transcribedAt: new Date() } : {})
-            })
-            .where(audioFiles.id === id)
-            .returning();
-        return json(updatedFile);
-    } catch (error) {
-        console.error('Error updating audio file:', error);
-        return new Response('Failed to update audio file', { status: 500 });
-    }
-};
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+import { db } from '$lib/server/db';
+import { audioFiles } from '$lib/server/db/schema';
+import { desc } from 'drizzle-orm';
+import { requireAuth } from '$lib/server/auth';
+
+export const GET: RequestHandler = async ({ locals }) => {
+    console.log("API AUDIOFILEA ---->")
+    await requireAuth(locals);
+    console.log("API AUDIOFILEA ----> finishing auth")
+
+    try {
+        const files = await db
+            .select({
+                id: audioFiles.id,
+                fileName: audioFiles.fileName,
+                originalFileName: audioFiles.originalFileName,
+                originalFileType: audioFiles.originalFileType,
+                duration: audioFiles.duration,
+                title: audioFiles.title,
+                transcriptionStatus: audioFiles.transcriptionStatus,
+                summary: audioFiles.summary,
+                language: audioFiles.language,
+                uploadedAt: audioFiles.uploadedAt,
+                transcribedAt: audioFiles.transcribedAt,
+                diarization: audioFiles.diarization,
+                peaks: audioFiles.peaks,
+            })
+            .from(audioFiles)
+            .orderBy(desc(audioFiles.uploadedAt));
+        return json(files);
+    } catch (error) {
+        console.error('Error fetching audio files:', error);
+        return new Response('Failed to fetch audio files', { status: 500 });
+    }
+};
+
+export const POST: RequestHandler = async ({ request, locals }) => {
+    await requireAuth(locals);
+
+    try {
+        const { id, status } = await request.json();
+
+        const [updatedFile] = await db
+            .update(audioFiles)
+            .set({
+                transcriptionStatus: status,
+                updatedAt: new Date(),
+                ...(status === 'completed' ? { transcribedAt: new Date() } : {})
+            })
+            .where(audioFiles.id === id)
+            .returning();
+        return json(updatedFile);
+    } catch (error) {
+        console.error('Error updating audio file:', error);
+        return new Response('Failed to update audio file', { status: 500 });
+    }
+};