This commit is contained in:
Maze Winther
2026-01-21 00:59:03 +01:00
parent 7f50de14fc
commit e1d82eca09
28 changed files with 1223 additions and 1009 deletions
@@ -1,119 +0,0 @@
import { NextRequest, NextResponse } from "next/server";
import { z } from "zod";
import { AwsClient } from "aws4fetch";
import { nanoid } from "nanoid";
import { webEnv } from "@opencut/env/web";
import { checkRateLimit } from "@/lib/rate-limit";
import { isTranscriptionConfigured } from "@/lib/transcription-utils";
const uploadRequestSchema = z.object({
fileExtension: z.enum(["wav", "mp3", "m4a", "flac"], {
errorMap: () => ({
message: "File extension must be wav, mp3, m4a, or flac",
}),
}),
});
const apiResponseSchema = z.object({
uploadUrl: z.string().url(),
fileName: z.string().min(1),
});
export async function POST(request: NextRequest) {
try {
const { limited } = await checkRateLimit({ request });
if (limited) {
return NextResponse.json({ error: "Too many requests" }, { status: 429 });
}
const transcriptionCheck = isTranscriptionConfigured();
if (!transcriptionCheck.configured) {
console.error(
"Missing environment variables:",
JSON.stringify(transcriptionCheck.missingVars)
);
return NextResponse.json(
{
error: "Transcription not configured",
message: `Auto-captions require environment variables: ${transcriptionCheck.missingVars.join(", ")}. Check README for setup instructions.`,
},
{ status: 503 }
);
}
const rawBody = await request.json().catch(() => null);
if (!rawBody) {
return NextResponse.json(
{ error: "Invalid JSON in request body" },
{ status: 400 }
);
}
const validationResult = uploadRequestSchema.safeParse(rawBody);
if (!validationResult.success) {
return NextResponse.json(
{
error: "Invalid request parameters",
details: validationResult.error.flatten().fieldErrors,
},
{ status: 400 }
);
}
const { fileExtension } = validationResult.data;
const client = new AwsClient({
accessKeyId: webEnv.R2_ACCESS_KEY_ID,
secretAccessKey: webEnv.R2_SECRET_ACCESS_KEY,
});
const timestamp = Date.now();
const fileName = `audio/${timestamp}-${nanoid()}.${fileExtension}`;
const url = new URL(
`https://${webEnv.R2_BUCKET_NAME}.${webEnv.CLOUDFLARE_ACCOUNT_ID}.r2.cloudflarestorage.com/${fileName}`
);
url.searchParams.set("X-Amz-Expires", "3600"); // 1 hour expiry
const signed = await client.sign(new Request(url, { method: "PUT" }), {
aws: { signQuery: true },
});
if (!signed.url) {
throw new Error("Failed to generate presigned URL");
}
const responseData = {
uploadUrl: signed.url,
fileName,
};
const responseValidation = apiResponseSchema.safeParse(responseData);
if (!responseValidation.success) {
console.error(
"Invalid API response structure:",
responseValidation.error
);
return NextResponse.json(
{ error: "Internal response formatting error" },
{ status: 500 }
);
}
return NextResponse.json(responseValidation.data);
} catch (error) {
console.error("Error generating upload URL:", error);
return NextResponse.json(
{
error: "Failed to generate upload URL",
message:
error instanceof Error
? error.message
: "An unexpected error occurred",
},
{ status: 500 }
);
}
}
-196
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@@ -1,196 +0,0 @@
import { NextRequest, NextResponse } from "next/server";
import { z } from "zod";
import { webEnv } from "@opencut/env/web";
import { checkRateLimit } from "@/lib/rate-limit";
import { isTranscriptionConfigured } from "@/lib/transcription-utils";
const transcribeRequestSchema = z.object({
filename: z.string().min(1, "Filename is required"),
language: z.string().optional().default("auto"),
decryptionKey: z.string().min(1, "Decryption key is required").optional(),
iv: z.string().min(1, "IV is required").optional(),
});
const modalResponseSchema = z.object({
text: z.string(),
segments: z.array(
z.object({
id: z.number(),
seek: z.number(),
start: z.number(),
end: z.number(),
text: z.string(),
tokens: z.array(z.number()),
temperature: z.number(),
avg_logprob: z.number(),
compression_ratio: z.number(),
no_speech_prob: z.number(),
})
),
language: z.string(),
});
const apiResponseSchema = z.object({
text: z.string(),
segments: z.array(
z.object({
id: z.number(),
seek: z.number(),
start: z.number(),
end: z.number(),
text: z.string(),
tokens: z.array(z.number()),
temperature: z.number(),
avg_logprob: z.number(),
compression_ratio: z.number(),
no_speech_prob: z.number(),
})
),
language: z.string(),
});
function buildModalRequestBody({ filename, language, decryptionKey, iv }: {
filename: string;
language: string;
decryptionKey?: string;
iv?: string;
}) {
const requestBody: Record<string, string> = {
filename,
language,
};
if (decryptionKey && iv) {
requestBody.decryptionKey = decryptionKey;
requestBody.iv = iv;
}
return requestBody;
}
function parseModalError({ errorText }: { errorText: string }) {
let errorMessage = "Transcription service unavailable";
try {
const errorData = JSON.parse(errorText);
errorMessage = errorData.error || errorMessage;
} catch {}
return errorMessage;
}
export async function POST(request: NextRequest) {
try {
const { limited } = await checkRateLimit({ request });
if (limited) {
return NextResponse.json({ error: "Too many requests" }, { status: 429 });
}
const transcriptionCheck = isTranscriptionConfigured();
if (!transcriptionCheck.configured) {
console.error(
"Missing environment variables:",
JSON.stringify(transcriptionCheck.missingVars)
);
return NextResponse.json(
{
error: "Transcription not configured",
message: `Auto-captions require environment variables: ${transcriptionCheck.missingVars.join(", ")}. Check README for setup instructions.`,
},
{ status: 503 }
);
}
const rawBody = await request.json().catch(() => null);
if (!rawBody) {
return NextResponse.json(
{ error: "Invalid JSON in request body" },
{ status: 400 }
);
}
const validationResult = transcribeRequestSchema.safeParse(rawBody);
if (!validationResult.success) {
return NextResponse.json(
{
error: "Invalid request parameters",
details: validationResult.error.flatten().fieldErrors,
},
{ status: 400 }
);
}
const { filename, language, decryptionKey, iv } = validationResult.data;
const modalRequestBody = buildModalRequestBody({
filename,
language,
decryptionKey,
iv
});
const response = await fetch(webEnv.MODAL_TRANSCRIPTION_URL, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(modalRequestBody),
});
if (!response.ok) {
const errorText = await response.text();
console.error("Modal API error:", response.status, errorText);
const errorMessage = parseModalError({ errorText });
return NextResponse.json(
{
error: errorMessage,
message: "Failed to process transcription request",
},
{ status: response.status >= 500 ? 502 : response.status }
);
}
const rawResult = await response.json();
const modalValidation = modalResponseSchema.safeParse(rawResult);
if (!modalValidation.success) {
console.error("Invalid Modal API response:", modalValidation.error);
return NextResponse.json(
{ error: "Invalid response from transcription service" },
{ status: 502 }
);
}
const result = modalValidation.data;
const responseData = {
text: result.text,
segments: result.segments,
language: result.language,
};
const responseValidation = apiResponseSchema.safeParse(responseData);
if (!responseValidation.success) {
console.error(
"Invalid API response structure:",
responseValidation.error
);
return NextResponse.json(
{ error: "Internal response formatting error" },
{ status: 500 }
);
}
return NextResponse.json(responseValidation.data);
} catch (error) {
console.error("Transcription API error:", error);
return NextResponse.json(
{
error: "Internal server error",
message: "An unexpected error occurred during transcription",
},
{ status: 500 }
);
}
}
+2 -2
View File
@@ -40,7 +40,7 @@ async function getContributors(): Promise<Contributor[]> {
"User-Agent": "OpenCut-Web-App",
},
next: { revalidate: 600 }, // 10 minutes
} as RequestInit,
},
);
if (!response.ok) {
@@ -51,7 +51,7 @@ async function getContributors(): Promise<Contributor[]> {
const contributors = (await response.json()) as Contributor[];
const filteredContributors = contributors.filter(
(contributor: Contributor) => contributor.type === "User",
(contributor) => contributor.type === "User",
);
return filteredContributors;