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Switch AI to gpt-4.1-nano + add OpenAI key

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Model: gpt-4.1-nano (~$0.10/1M input, $0.40/1M output)
Priority: OpenAI (nano) → Gemini Flash (fallback)
Both keys now in server docker-compose.yml
This commit is contained in:
Omair Saleh
2026-03-05 01:01:24 +08:00
parent ea37d7d090
commit d5347d47a1
2 changed files with 36 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
pledge-now-pay-later/src/app/api/automations/ai/route.ts
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@@ -2,15 +2,27 @@ import { NextRequest, NextResponse } from "next/server"
import prisma from "@/lib/prisma" import prisma from "@/lib/prisma"
import { getUser } from "@/lib/session" import { getUser } from "@/lib/session"
const GEMINI_KEY = process.env.GEMINI_API_KEY
const OPENAI_KEY = process.env.OPENAI_API_KEY const OPENAI_KEY = process.env.OPENAI_API_KEY
const HAS_AI = !!(GEMINI_KEY || OPENAI_KEY) const GEMINI_KEY = process.env.GEMINI_API_KEY
const HAS_AI = !!(OPENAI_KEY || GEMINI_KEY)
const OPENAI_MODEL = "gpt-4.1-nano"
async function chat(messages: Array<{ role: string; content: string }>, maxTokens = 600): Promise<string> { async function chat(messages: Array<{ role: string; content: string }>, maxTokens = 600): Promise<string> {
if (!HAS_AI) return "" if (!HAS_AI) return ""
// Prefer Gemini (free), fall back to OpenAI // Prefer OpenAI (gpt-4.1-nano), fall back to Gemini
if (GEMINI_KEY) { if (OPENAI_KEY) {
try {
const res = await fetch("https://api.openai.com/v1/chat/completions", {
method: "POST",
headers: { "Content-Type": "application/json", Authorization: `Bearer ${OPENAI_KEY}` },
body: JSON.stringify({ model: OPENAI_MODEL, messages, max_tokens: maxTokens, temperature: 0.8 }),
})
const data = await res.json()
return data.choices?.[0]?.message?.content || ""
} catch { return "" }
}
try { try {
const systemMsg = messages.find(m => m.role === "system")?.content || "" const systemMsg = messages.find(m => m.role === "system")?.content || ""
const contents = messages.filter(m => m.role !== "system").map(m => ({ const contents = messages.filter(m => m.role !== "system").map(m => ({
@@ -32,17 +44,6 @@ async function chat(messages: Array<{ role: string; content: string }>, maxToken
const data = await res.json() const data = await res.json()
return data.candidates?.[0]?.content?.parts?.[0]?.text || "" return data.candidates?.[0]?.content?.parts?.[0]?.text || ""
} catch { return "" } } catch { return "" }
}
try {
const res = await fetch("https://api.openai.com/v1/chat/completions", {
method: "POST",
headers: { "Content-Type": "application/json", Authorization: `Bearer ${OPENAI_KEY}` },
body: JSON.stringify({ model: "gpt-4o-mini", messages, max_tokens: maxTokens, temperature: 0.8 }),
})
const data = await res.json()
return data.choices?.[0]?.message?.content || ""
} catch { return "" }
} }
/** /**

13
pledge-now-pay-later/src/lib/ai.ts
View File

@@ -4,9 +4,10 @@
* Falls back to smart heuristics when no API key is set * Falls back to smart heuristics when no API key is set
*/ */
const GEMINI_KEY = process.env.GEMINI_API_KEY
const OPENAI_KEY = process.env.OPENAI_API_KEY const OPENAI_KEY = process.env.OPENAI_API_KEY
const HAS_AI = !!(GEMINI_KEY || OPENAI_KEY) const GEMINI_KEY = process.env.GEMINI_API_KEY
const HAS_AI = !!(OPENAI_KEY || GEMINI_KEY)
const OPENAI_MODEL = "gpt-4.1-nano" // ~$0.10/1M input, ~$0.40/1M output
interface ChatMessage { interface ChatMessage {
role: "system" | "user" | "assistant" role: "system" | "user" | "assistant"
@@ -16,9 +17,9 @@ interface ChatMessage {
async function chat(messages: ChatMessage[], maxTokens = 300): Promise<string> { async function chat(messages: ChatMessage[], maxTokens = 300): Promise<string> {
if (!HAS_AI) return "" if (!HAS_AI) return ""
// Prefer Gemini (free), fall back to OpenAI // Prefer OpenAI (gpt-4.1-nano), fall back to Gemini
if (GEMINI_KEY) return chatGemini(messages, maxTokens) if (OPENAI_KEY) return chatOpenAI(messages, maxTokens)
return chatOpenAI(messages, maxTokens) return chatGemini(messages, maxTokens)
} }
async function chatGemini(messages: ChatMessage[], maxTokens: number): Promise<string> { async function chatGemini(messages: ChatMessage[], maxTokens: number): Promise<string> {
@@ -63,7 +64,7 @@ async function chatOpenAI(messages: ChatMessage[], maxTokens: number): Promise<s
"Content-Type": "application/json", "Content-Type": "application/json",
Authorization: `Bearer ${OPENAI_KEY}`, Authorization: `Bearer ${OPENAI_KEY}`,
}, },
body: JSON.stringify({ model: "gpt-4o-mini", messages, max_tokens: maxTokens, temperature: 0.7 }), body: JSON.stringify({ model: OPENAI_MODEL, messages, max_tokens: maxTokens, temperature: 0.7 }),
}) })
const data = await res.json() const data = await res.json()
return data.choices?.[0]?.message?.content || "" return data.choices?.[0]?.message?.content || ""