gdegelas
a05331128b
- Full grant strategy framework for renewable energy & green hydrogen - AI-powered grant studio, partner outreach, financial modeling - Umami analytics with data-performance tracking - Live Degelas metrics connected to solar.degelas.be - Trilingual (EN/FR/AR) with i18n support - Dockerized with Nginx frontend + Express API proxy
85 lines
2.9 KiB
TypeScript
85 lines
2.9 KiB
TypeScript
import { z } from "zod";
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/**
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* Environment variable validation.
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* Fails fast on startup if required vars are missing or invalid.
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*/
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const envSchema = z.object({
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NODE_ENV: z.enum(["development", "production", "test"]).default("development"),
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PORT: z.coerce.number().default(3001),
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// Optional: if omitted, AI routes return clearly labelled demo/mock output.
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// First checks AINFT_API_KEY, falls back to OPENAI_API_KEY for compatibility
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AI_API_KEY: z.string().optional().or(z.literal("")),
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AI_BASE_URL: z.string().url().optional().or(z.literal("")),
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AI_MODEL: z.string().optional(),
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AI_MODEL_COMPLEX: z.string().optional(),
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OPENAI_API_KEY: z.string().optional().or(z.literal("")),
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AINFT_API_KEY: z.string().optional().or(z.literal("")),
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DEGELAS_API_URL: z.string().url().optional().or(z.literal("")),
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DEGELAS_API_KEY: z.string().optional().or(z.literal("")),
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CLIENT_ORIGIN: z.string().default("*"),
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LOG_LEVEL: z.enum(["fatal", "error", "warn", "info", "debug", "trace"]).default("info"),
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});
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type Env = z.infer<typeof envSchema>;
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export function resolvedApiKey(env: Env): string | undefined {
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return env.AI_API_KEY || env.AINFT_API_KEY || env.OPENAI_API_KEY || undefined;
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}
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export function resolvedBaseUrl(env: Env): string | undefined {
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return env.AI_BASE_URL || undefined;
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}
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export function resolvedModel(env: Env): string {
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return env.AI_MODEL || "deepseek-v4-flash";
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}
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export function resolvedModelComplex(env: Env): string {
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return env.AI_MODEL_COMPLEX || "deepseek-v4-pro";
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}
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let validated: Env | null = null;
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export function validateEnv(): Env {
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if (validated) return validated;
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const result = envSchema.safeParse(process.env);
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if (!result.success) {
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const errors = result.error.issues.map((e) => ` - ${e.path.join(".")}: ${e.message}`).join("\n");
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console.error("❌ Environment validation failed:\n" + errors);
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process.exit(1);
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}
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validated = result.data;
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// Log startup info (without sensitive values)
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console.log("✅ Environment validated");
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console.log(` NODE_ENV: ${validated.NODE_ENV}`);
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console.log(` PORT: ${validated.PORT}`);
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console.log(` LOG_LEVEL: ${validated.LOG_LEVEL}`);
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if (validated.DEGELAS_API_URL) {
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console.log(` DEGELAS_API_URL: configured`);
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} else {
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console.log(` DEGELAS_API_URL: not configured (using mock data)`);
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}
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if (resolvedApiKey(validated)) {
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console.log(` AI_API_KEY: configured`);
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console.log(` AI_BASE_URL: ${validated.AI_BASE_URL || "https://api.openai.com/v1 (default)"}`);
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console.log(` AI_MODEL: ${validated.AI_MODEL || "deepseek-v4-flash (default)"}`);
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console.log(` AI_MODEL_COMPLEX: ${validated.AI_MODEL_COMPLEX || "deepseek-v4-pro (default)"}`);
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} else {
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console.log(` AI_API_KEY: not configured (AI features will return mock data)`);
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}
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return validated;
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}
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export function getEnv(): Env {
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if (!validated) {
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throw new Error("Environment not validated. Call validateEnv() on startup.");
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}
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return validated;
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}
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