feat(api.ts): add support for prefix configuration to be added to the…

… generated message

feat(config.ts): add prefix configuration option to be used in the generated message. Add validation to ensure prefix is not empty.

src/api.ts

@@ -59,7 +59,11 @@ class OpenAi {
 
       const message = data.choices[0].message;
 
-      return message?.content;
+      const prefix = generatePrefix();
+
+      const finalMessage = (prefix || '') + (message?.content || '');
+
+      return finalMessage;
     } catch (error: unknown) {
       outro(`${chalk.red('✖')} ${error}`);
 
@@ -94,4 +98,12 @@ export const getOpenCommitLatestVersion = async (): Promise<
   }
 };
 
+function generatePrefix(): string | undefined {
+  if (!config?.prefix) {
+    return undefined;
+  }
+  return config.prefix;
+}
+
 export const api = new OpenAi();
+

src/commands/config.ts

@@ -15,7 +15,8 @@ export enum CONFIG_KEYS {
   description = 'description',
   emoji = 'emoji',
   model = 'model',
-  language = 'language'
+  language = 'language',
+  prefix = 'prefix'
 }
 
 export enum CONFIG_MODES {
@@ -109,7 +110,17 @@ export const configValidators = {
       `${value} is not supported yet, use 'gpt-4' or 'gpt-3.5-turbo' (default)`
     );
     return value;
+  },
+
+  [CONFIG_KEYS.prefix](value: any) {
+    validateConfig(
+      CONFIG_KEYS.prefix,
+      value,
+      'Cannot be empty'
+    );
+    return value;
   }
+
 };
 
 export type ConfigType = {