refactor: improve prompt generation

- Update prompt generation to include previous completions and commit type
- Improve clarity and formatting of generated prompts

package.json

@@ -19,7 +19,6 @@
         "hugging face",
         "anthropic",
         "claude",
-        "claude2",
         "claude3",
         "gemini",
         "gemini-pro",

src/utils/openai.ts

@@ -6,7 +6,7 @@ import createHttpsProxyAgent from 'https-proxy-agent';
 
 import { KnownError } from './error.js';
 import { createLogResponse } from './log.js';
-import { generateDefaultPrompt } from './prompt.js';
+import { extraPrompt, generateDefaultPrompt } from './prompt.js';
 
 import type { CommitType } from './config.js';
 import type { ClientRequest, IncomingMessage } from 'http';
@@ -165,7 +165,6 @@ export const generateCommitMessage = async (
 ) => {
     try {
         const systemPrompt = generateDefaultPrompt(locale, maxLength, type, prompt);
-
         const completion = await createChatCompletion(
             url,
             path,
@@ -175,7 +174,7 @@ export const generateCommitMessage = async (
                 messages: [
                     {
                         role: 'system',
-                        content: systemPrompt,
+                        content: `${systemPrompt}\n${extraPrompt(completions, type)}`,
                     },
                     {
                         role: 'user',
@@ -188,7 +187,6 @@ export const generateCommitMessage = async (
                 presence_penalty: 0,
                 max_tokens: maxTokens,
                 stream: false,
-                n: completions,
             },
             timeout,
             proxy

src/utils/prompt.ts

@@ -16,7 +16,7 @@ const commitTypeFormats: Record<CommitType, string> = {
 [optional footer(s)`,
 };
 
-const exampleCommitByType: Record<CommitType, string> = {
+export const exampleCommitByType: Record<CommitType, string> = {
     '': '',
     conventional: `<type>(<optional scope>): <description>`,
     gitmoji: `:<emoji>: <description>`,
@@ -151,15 +151,14 @@ export const generateDefaultPrompt = (locale: string, maxLength: number, type: C
         `2. Format: ${commitTypeFormats[type]}`,
         `3. Type: Choose the most appropriate type from the following list: ${commitTypes[type]}`,
         `4. Subject line(first line):
-     - Maximum ${maxLength} characters
-     - Written in imperative mood, present tense
-     - No capitalization of first letter
-     - No period at the end`,
+   - Maximum ${maxLength} characters
+   - Written in imperative mood, present tense
+   - No capitalization of first letter
+   - No period at the end`,
         `5. Body(if needed):
-     - Separated from subject by a blank line
-     - Explain what and why, not how
-     - Wrap at 72 characters
-     - Use bullet points for multiple changes`,
+   - Separated from subject by a blank line
+   - Use BULLET POINTS for multiple changes
+   - Explain what and why, not how`,
         `6. Footer: Optional, for indicating breaking changes or referencing issues`,
         `7. Scope: Optional, can be anything specifying the place of the commit change`,
         `8. Description: A short summary of the code changes`,