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bazarr/frontend/config/configReader.ts

93 lines
2.2 KiB

/* eslint-disable no-console */
/// <reference types="node" />
import { readFile } from "fs/promises";
class ConfigReader {
config?: string;
constructor() {
this.config = undefined;
}
async open(path: string) {
try {
this.config = await readFile(path, "utf8");
} catch (err) {
// We don't want to catch the error here, handle it on getValue method
}
}
getValue(sectionName: string, fieldName: string) {
if (!this.config) {
throw new Error("Cannot find config to read");
}
const targetSection = this.config
.split("\n\n")
.filter((section) => section.includes(`[${sectionName}]`));
if (targetSection.length === 0) {
throw new Error(`Cannot find [${sectionName}] section in config`);
}
const section = targetSection[0];
for (const line of section.split("\n")) {
const matched = line.startsWith(fieldName);
if (matched) {
const results = line.split("=");
if (results.length === 2) {
const key = results[1].trim();
return key;
}
}
}
throw new Error(`Cannot find ${fieldName} in config`);
}
}
export default async function overrideEnv(env: Record<string, string>) {
const configPath = env["VITE_BAZARR_CONFIG_FILE"];
if (configPath === undefined) {
return;
}
const reader = new ConfigReader();
await reader.open(configPath);
if (env["VITE_API_KEY"] === undefined) {
try {
const apiKey = reader.getValue("auth", "apikey");
console.log(`Using API key: ${apiKey}`);
env["VITE_API_KEY"] = apiKey;
process.env["VITE_API_KEY"] = apiKey;
} catch (err) {
throw new Error(
`No API key found, please run the backend first, (error: ${err.message})`
);
}
}
if (env["VITE_PROXY_URL"] === undefined) {
try {
const port = reader.getValue("general", "port");
const baseUrl = reader.getValue("general", "base_url");
const url = `http://127.0.0.1:${port}${baseUrl}`;
console.log(`Using backend url: ${url}`);
env["VITE_PROXY_URL"] = url;
process.env["VITE_PROXY_URL"] = url;
} catch (err) {
throw new Error(
`No proxy url found, please run the backend first, (error: ${err.message})`
);
}
}
}