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Boki 2025-06-20 21:04:09 -04:00
parent caf1c5fcaf
commit 20b7180a43
5 changed files with 207 additions and 158 deletions
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158
libs/config/src/loaders/env.loader.ts
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@ -1,6 +1,6 @@
import { ConfigLoader } from '../types';
import { ConfigLoaderError } from '../errors';
import { readFileSync } from 'fs';
import { ConfigLoaderError } from '../errors';
import { ConfigLoader } from '../types';
export interface EnvLoaderOptions {
convertCase?: boolean;
@ -21,7 +21,7 @@ export class EnvLoader implements ConfigLoader {
parseJson: true,
parseValues: true,
nestedDelimiter: '_',
...options
...options,
};
}
@ -32,7 +32,7 @@ export class EnvLoader implements ConfigLoader {
for (const path of possiblePaths) {
this.loadEnvFile(path);
}
const config: Record<string, unknown> = {};
const envVars = process.env;
@ -41,9 +41,7 @@ export class EnvLoader implements ConfigLoader {
continue;
}
const configKey = this.prefix
? key.slice(this.prefix.length)
: key;
const configKey = this.prefix ? key.slice(this.prefix.length) : key;
if (!this.options.convertCase && !this.options.nestedDelimiter) {
// Simple case - just keep the key as is
@ -56,10 +54,7 @@ export class EnvLoader implements ConfigLoader {
return config;
} catch (error) {
throw new ConfigLoaderError(
`Failed to load environment variables: ${error}`,
'EnvLoader'
);
throw new ConfigLoaderError(`Failed to load environment variables: ${error}`, 'EnvLoader');
}
}
@ -80,7 +75,11 @@ export class EnvLoader implements ConfigLoader {
// Convert to camelCase
const camelKey = this.toCamelCase(key);
config[camelKey] = parsedValue;
} else if (this.options.nestedDelimiter && this.options.nestedDelimiter !== '_' && key.includes(this.options.nestedDelimiter)) {
} else if (
this.options.nestedDelimiter &&
this.options.nestedDelimiter !== '_' &&
key.includes(this.options.nestedDelimiter)
) {
// Handle nested delimiter (e.g., APP__NAME -> { APP: { NAME: value } })
const parts = key.split(this.options.nestedDelimiter);
this.setNestedValue(config, parts, parsedValue);
@ -108,7 +107,7 @@ export class EnvLoader implements ConfigLoader {
if (!lastKey) {
return false; // This should never happen due to length check above
}
try {
const target = path.reduce((acc, key) => {
if (!acc[key] || typeof acc[key] !== 'object') {
@ -116,7 +115,7 @@ export class EnvLoader implements ConfigLoader {
}
return acc[key] as Record<string, unknown>;
}, obj);
(target as Record<string, unknown>)[lastKey] = value;
return true;
} catch {
@ -126,63 +125,61 @@ export class EnvLoader implements ConfigLoader {
}
private toCamelCase(str: string): string {
return str
.toLowerCase()
.replace(/_([a-z])/g, (_, char) => char.toUpperCase());
return str.toLowerCase().replace(/_([a-z])/g, (_, char) => char.toUpperCase());
}
private getProviderMapping(envKey: string): { path: string[] } | null {
// Provider-specific and special environment variable mappings
const providerMappings: Record<string, string[]> = {
// WebShare provider mappings
'WEBSHARE_API_KEY': ['webshare', 'apiKey'],
'WEBSHARE_API_URL': ['webshare', 'apiUrl'],
'WEBSHARE_ENABLED': ['webshare', 'enabled'],
// EOD provider mappings
'EOD_API_KEY': ['providers', 'eod', 'apiKey'],
'EOD_BASE_URL': ['providers', 'eod', 'baseUrl'],
'EOD_TIER': ['providers', 'eod', 'tier'],
'EOD_ENABLED': ['providers', 'eod', 'enabled'],
'EOD_PRIORITY': ['providers', 'eod', 'priority'],
WEBSHARE_API_KEY: ['webshare', 'apiKey'],
WEBSHARE_API_URL: ['webshare', 'apiUrl'],
WEBSHARE_ENABLED: ['webshare', 'enabled'],
// EOD provider mappings
EOD_API_KEY: ['providers', 'eod', 'apiKey'],
EOD_BASE_URL: ['providers', 'eod', 'baseUrl'],
EOD_TIER: ['providers', 'eod', 'tier'],
EOD_ENABLED: ['providers', 'eod', 'enabled'],
EOD_PRIORITY: ['providers', 'eod', 'priority'],
// Interactive Brokers provider mappings
'IB_GATEWAY_HOST': ['providers', 'ib', 'gateway', 'host'],
'IB_GATEWAY_PORT': ['providers', 'ib', 'gateway', 'port'],
'IB_CLIENT_ID': ['providers', 'ib', 'gateway', 'clientId'],
'IB_ACCOUNT': ['providers', 'ib', 'account'],
'IB_MARKET_DATA_TYPE': ['providers', 'ib', 'marketDataType'],
'IB_ENABLED': ['providers', 'ib', 'enabled'],
'IB_PRIORITY': ['providers', 'ib', 'priority'],
IB_GATEWAY_HOST: ['providers', 'ib', 'gateway', 'host'],
IB_GATEWAY_PORT: ['providers', 'ib', 'gateway', 'port'],
IB_CLIENT_ID: ['providers', 'ib', 'gateway', 'clientId'],
IB_ACCOUNT: ['providers', 'ib', 'account'],
IB_MARKET_DATA_TYPE: ['providers', 'ib', 'marketDataType'],
IB_ENABLED: ['providers', 'ib', 'enabled'],
IB_PRIORITY: ['providers', 'ib', 'priority'],
// QuoteMedia provider mappings
'QM_USERNAME': ['providers', 'qm', 'username'],
'QM_PASSWORD': ['providers', 'qm', 'password'],
'QM_BASE_URL': ['providers', 'qm', 'baseUrl'],
'QM_WEBMASTER_ID': ['providers', 'qm', 'webmasterId'],
'QM_ENABLED': ['providers', 'qm', 'enabled'],
'QM_PRIORITY': ['providers', 'qm', 'priority'],
QM_USERNAME: ['providers', 'qm', 'username'],
QM_PASSWORD: ['providers', 'qm', 'password'],
QM_BASE_URL: ['providers', 'qm', 'baseUrl'],
QM_WEBMASTER_ID: ['providers', 'qm', 'webmasterId'],
QM_ENABLED: ['providers', 'qm', 'enabled'],
QM_PRIORITY: ['providers', 'qm', 'priority'],
// Yahoo Finance provider mappings
'YAHOO_BASE_URL': ['providers', 'yahoo', 'baseUrl'],
'YAHOO_COOKIE_JAR': ['providers', 'yahoo', 'cookieJar'],
'YAHOO_CRUMB': ['providers', 'yahoo', 'crumb'],
'YAHOO_ENABLED': ['providers', 'yahoo', 'enabled'],
'YAHOO_PRIORITY': ['providers', 'yahoo', 'priority'],
YAHOO_BASE_URL: ['providers', 'yahoo', 'baseUrl'],
YAHOO_COOKIE_JAR: ['providers', 'yahoo', 'cookieJar'],
YAHOO_CRUMB: ['providers', 'yahoo', 'crumb'],
YAHOO_ENABLED: ['providers', 'yahoo', 'enabled'],
YAHOO_PRIORITY: ['providers', 'yahoo', 'priority'],
// General application config mappings
'NAME': ['name'],
'VERSION': ['version'],
NAME: ['name'],
VERSION: ['version'],
// Log mappings (using LOG_ prefix for all)
'LOG_LEVEL': ['log', 'level'],
'LOG_FORMAT': ['log', 'format'],
'LOG_LOKI_ENABLED': ['log', 'loki', 'enabled'],
'LOG_LOKI_HOST': ['log', 'loki', 'host'],
'LOG_LOKI_PORT': ['log', 'loki', 'port'],
LOG_LEVEL: ['log', 'level'],
LOG_FORMAT: ['log', 'format'],
LOG_LOKI_ENABLED: ['log', 'loki', 'enabled'],
LOG_LOKI_HOST: ['log', 'loki', 'host'],
LOG_LOKI_PORT: ['log', 'loki', 'port'],
// Special mappings to avoid conflicts
'DEBUG_MODE': ['debug'],
DEBUG_MODE: ['debug'],
};
const mapping = providerMappings[envKey];
@ -208,16 +205,26 @@ export class EnvLoader implements ConfigLoader {
}
// Handle booleans
if (value.toLowerCase() === 'true') {return true;}
if (value.toLowerCase() === 'false') {return false;}
if (value.toLowerCase() === 'true') {
return true;
}
if (value.toLowerCase() === 'false') {
return false;
}
// Handle numbers
const num = Number(value);
if (!isNaN(num) && value !== '') {return num;}
if (!isNaN(num) && value !== '') {
return num;
}
// Handle null/undefined
if (value.toLowerCase() === 'null') {return null;}
if (value.toLowerCase() === 'undefined') {return undefined;}
if (value.toLowerCase() === 'null') {
return null;
}
if (value.toLowerCase() === 'undefined') {
return undefined;
}
// Return as string
return value;
@ -227,27 +234,29 @@ export class EnvLoader implements ConfigLoader {
try {
const envContent = readFileSync(filePath, 'utf-8');
const lines = envContent.split('\n');
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed || trimmed.startsWith('#')) {
continue; // Skip empty lines and comments
}
const equalIndex = trimmed.indexOf('=');
if (equalIndex === -1) {
continue; // Skip lines without =
}
const key = trimmed.substring(0, equalIndex).trim();
let value = trimmed.substring(equalIndex + 1).trim();
// Remove surrounding quotes if present
if ((value.startsWith('"') && value.endsWith('"')) ||
(value.startsWith("'") && value.endsWith("'"))) {
if (
(value.startsWith('"') && value.endsWith('"')) ||
(value.startsWith("'") && value.endsWith("'"))
) {
value = value.slice(1, -1);
}
// Only set if not already set (allows override precedence)
if (!(key in process.env)) {
process.env[key] = value;
@ -257,8 +266,11 @@ export class EnvLoader implements ConfigLoader {
// File not found is not an error (env files are optional)
if (error && typeof error === 'object' && 'code' in error && error.code !== 'ENOENT') {
// eslint-disable-next-line no-console
console.warn(`Warning: Could not load env file ${filePath}:`, error instanceof Error ? error.message : String(error));
console.warn(
`Warning: Could not load env file ${filePath}:`,
error instanceof Error ? error.message : String(error)
);
}
}
}
}
}