feat: use more default values

.env.example

@@ -17,3 +17,4 @@ POSTGRES_USER=
 RECIPIENT_EMAIL=
 RESEND_API_KEY=
 SENDER_EMAIL=
+DEFAULT_CATEGORY=

app/api/command/route.ts

@@ -4,6 +4,10 @@ import { NextResponse } from 'next/server';
 
 export async function POST(req: Request) {
   try {
+    if(!process.env.API_KEY){
+      throw new Error('API KEY  environment variable is not set')
+    }
+
     const body = await req.json();
 
     const result = RequestSchema.safeParse(body);

utils/commands/diary.ts

@@ -25,7 +25,7 @@ export async function diaryCommand(
     if (!parameters || !parameters['instruction']) {
       return {
         success: false,
-        message: 'Message parameter is missing.'
+        message: 'Instruction parameter is missing.'
       };
     }
 
@@ -36,17 +36,15 @@ export async function diaryCommand(
 
     switch (parsedCommand.command) {
       case 'add': {
-        if (!parsedCommand.flags.cat) {
-          return {
-            success: false,
-            message: 'Category is required'
-          };
+        const categoryName = (parsedCommand.flags.cat as string) || process.env.DEFAULT_CATEGORY
+        if(!categoryName){
+          throw new Error('DEFAULT_CATEGORY environment variable is not set')
         }
 
         const expense = await createExpense({
           description: parsedCommand.flags.desc as string,
           cost: parsedCommand.flags.cost as number,
-          categoryName: parsedCommand.flags.cat as string
+          categoryName
         });
 
         const formatted = formatResponse(expense);
@@ -102,7 +100,7 @@ export async function diaryCommand(
         try {
           const reporter = new ExpenseReporter();
           const from = parsedCommand.flags.from as Date;
-          const to = parsedCommand.flags.to as Date;
+          const to = (parsedCommand.flags.to as Date) || new Date();
           const includeJson = (parsedCommand.flags.export as boolean) || false;
 
           await reporter.sendReport(from, to, includeJson);

utils/commands/helpers/commandParser.ts

@@ -134,7 +134,7 @@ export const diaryCommands: CommandDefinition[] = [
     name: 'report',
     flags: [
       { name: 'from', type: 'date', required: true },
-      { name: 'to', type: 'date', required: true },
+      { name: 'to', type: 'date', required: false },
       { name: 'export', type: 'boolean', required: false }
     ]
   },