implemented all controller/service verbs

bruno/Common Cents/Expenses/LOC DEL Expense.bru

@@ -0,0 +1,11 @@
+meta {
+  name: LOC DEL Expense
+  type: http
+  seq: 3
+}
+
+delete {
+  url: {{localBaseUrl}}/expenses/2aa94170-2c57-4c4f-a1e7-13544ba72917
+  body: none
+  auth: inherit
+}

bruno/Common Cents/Expenses/LOC GET Expense By ID.bru

@@ -0,0 +1,11 @@
+meta {
+  name: LOC GET Expense By ID
+  type: http
+  seq: 2
+}
+
+get {
+  url: {{localBaseUrl}}/expenses/2aa94170-2c57-4c4f-a1e7-13544ba72917
+  body: none
+  auth: inherit
+}

bruno/Common Cents/Expenses/LOC GET Expenses.bru

@@ -1,5 +1,5 @@
 meta {
-  name: Expenses
+  name: LOC GET Expenses
   type: http
   seq: 1
 }

bruno/Common Cents/Expenses/LOC POST Expense Full.bru

@@ -0,0 +1,23 @@
+meta {
+  name: LOC POST Expense Full
+  type: http
+  seq: 4
+}
+
+post {
+  url: {{localBaseUrl}}/expenses
+  body: json
+  auth: inherit
+}
+
+body:json {
+  {
+    "date": "2025-12-01",
+    "cents": 987,
+    "categoryId": "1",
+    "merchantId": "1",
+    "subcategoryIds": ["1","2"],
+    "tagIds": ["1","2"],
+    "description": "NEW FULL expense"
+  }
+}

bruno/Common Cents/Expenses/LOC POST Expense Partial.bru

@@ -0,0 +1,20 @@
+meta {
+  name: LOC POST Expense Partial
+  type: http
+  seq: 5
+}
+
+post {
+  url: {{localBaseUrl}}/expenses
+  body: json
+  auth: inherit
+}
+
+body:json {
+  {
+    "date": "2025-12-01",
+    "cents": 987,
+    "categoryId": "1",
+    "description": "NEW PARTIAL expense"
+  }
+}

src/controllers/expenses/expense.dto.ts

@@ -1,19 +1,24 @@
 import { PartialType } from '@nestjs/mapped-types';
 
 export class CreateExpenseDto {
-  year: string;
-  month: string;
-  day: string;
+  date: Date;
   cents: number;
-  category: string;
-  merchant: string;
-  subcategory: string[];
-  tags: string[];
+  categoryId: string;
+  merchantId?: string;
+  subcategoryIds?: string[];
+  tagIds?: string[];
   description?: string;
 }
 
-export class UpdateExpenseDto extends PartialType(CreateExpenseDto) { }
+export class UpdateExpenseDto extends PartialType(CreateExpenseDto) {}
 
-export class GetExpenseDto extends CreateExpenseDto{
-  id: number;
+export class GetExpenseDto {
+  id: string;
+  date: Date;
+  cents: number;
+  category: string;
+  merchant?: string;
+  subcategories?: string[];
+  tags?: string[];
+  description?: string;
 }

src/controllers/expenses/expense.entities.ts

@@ -1,32 +1,30 @@
 export class Expense {
-    id: number;
-    year: string;
-    month: string;
-    day: string;
-    cents: number;
-    category: Category;
-    subcategory?: SubCategory[];
-    merchant?: Merchant;
-    tags?: Tag[];
-    description?: string;
+  id: string;
+  date: Date;
+  cents: number;
+  categoryId: string;
+  merchantId?: string;
+  subcategoryIds: string[];
+  tagIds: string[];
+  description?: string;
 }
 
 export class Category {
-    id: number;
-    category: string;
+  id: string;
+  category: string;
 }
 
 export class SubCategory {
-    id: number;
-    subcategory: string;
+  id: string;
+  subcategory: string;
 }
 
 export class Merchant {
-    id: number;
-    merchant: string;
+  id: string;
+  merchant: string;
 }
 
 export class Tag {
-    id: number;
-    tag: string;
+  id: string;
+  tag: string;
 }

src/controllers/expenses/expenses.controller.ts

@@ -1,6 +1,6 @@
-import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
+import { Controller, Get, Post, Body, Patch, Param, Delete, NotFoundException, HttpCode } from '@nestjs/common';
 import { ExpensesService } from '../../services/expenses.service';
-import { CreateExpenseDto, GetExpenseDto, UpdateExpenseDto } from './expense.dto';
+import { CreateExpenseDto, UpdateExpenseDto } from './expense.dto';
 
 @Controller('expenses')
 export class ExpensesController {
@@ -12,22 +12,33 @@ export class ExpensesController {
   }
 
   @Get()
-  findAll(): GetExpenseDto[] {
+  findAll() {
     return this.expensesService.findAll();
   }
 
   @Get(':id')
   findOne(@Param('id') id: string) {
-    return this.expensesService.findOne(+id);
+    const expense = this.expensesService.findOne(id);
+    if (!expense) {
+      throw new NotFoundException();
+    }
+
+    return expense;
   }
 
-  // @Patch(':id')
-  // update(@Param('id') id: string, @Body() updateExpenseDto: UpdateExpenseDto) {
-  //   return this.expensesService.update(+id, updateExpenseDto);
-  // }
-  //
-  // @Delete(':id')
-  // remove(@Param('id') id: string) {
-  //   return this.expensesService.remove(+id);
-  // }
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updateExpenseDto: UpdateExpenseDto) {
+    const expense = this.expensesService.update(id, updateExpenseDto);
+    if (!expense) {
+      throw new NotFoundException();
+    }
+
+    return expense;
+  }
+
+  @Delete(':id')
+  @HttpCode(204)
+  remove(@Param('id') id: string) {
+    return this.expensesService.remove(id);
+  }
 }

src/services/expenses.service.ts

@@ -1,40 +1,142 @@
 import { Injectable } from '@nestjs/common';
-import { Expense } from '../controllers/expenses/expense.entities';
+import { Category, Expense, Merchant, SubCategory, Tag } from '../controllers/expenses/expense.entities';
 import { CreateExpenseDto, GetExpenseDto, UpdateExpenseDto } from '../controllers/expenses/expense.dto';
+import { randomUUID } from 'node:crypto';
 
 @Injectable()
 export class ExpensesService {
-  private fakeTempData: GetExpenseDto[] = [
+  private categories: Category[] = [
     {
-      id: 123,
-      year: '2025',
-      month: '12',
-      day: '10',
-      cents: 987,
-      category: 'Automotive',
-      merchant: '',
-      subcategory: [],
-      tags: []
+      id: '1',
+      category: 'Category 1'
+    }
+  ];
+  private merchants: Merchant[] = [
+    {
+      id: '1',
+      merchant: 'Merchant 1'
+    }
+  ];
+  private subcategories: SubCategory[] = [
+    {
+      id: '1',
+      subcategory: 'Subcategory 1'
+    },
+    {
+      id: '2',
+      subcategory: 'Subcategory 2'
+    }
+  ];
+  private tags: Tag[] = [
+    {
+      id: '1',
+      tag: 'Tag 1'
+    },
+    {
+      id: '2',
+      tag: 'Tag 2'
+    }
+  ];
+  private expenses: Expense[] = [
+    {
+      id: '2aa94170-2c57-4c4f-a1e7-13544ba72917',
+      date: new Date('2025-12-01'),
+      cents: 15443,
+      categoryId: '1',
+      merchantId: '1',
+      subcategoryIds: ['1', '2'],
+      tagIds: ['1', '2'],
+      description: 'Full existing expense'
+    },
+    {
+      id: '0708e7f7-3a2a-4b93-81da-38954925ca78',
+      date: new Date('2025-12-02'),
+      cents: 8723,
+      categoryId: '1',
+      subcategoryIds: [],
+      tagIds: [],
+      description: 'Partial existing expense'
     }
   ];
 
   create(createExpenseDto: CreateExpenseDto) {
-    return 'This action adds a new expense';
+    const expense = {
+      id: randomUUID(),
+      date: new Date(createExpenseDto.date),
+      cents: createExpenseDto.cents,
+      categoryId: createExpenseDto.categoryId,
+      merchantId: createExpenseDto.merchantId,
+      subcategoryIds: createExpenseDto.subcategoryIds ?? [],
+      tagIds: createExpenseDto.tagIds ?? [],
+      description: createExpenseDto.description
+    } as Expense;
+    this.expenses.push(expense);
+
+    return this.mapExpense(expense);
   }
 
-  findAll(): GetExpenseDto[] {
-    return this.fakeTempData;
+  findAll() {
+    return this.expenses.map((expense) => {
+      return this.mapExpense(expense);
+    });
   }
 
-  findOne(id: number) {
-    return `This action returns a #${id} expense`;
+  findOne(id: string) {
+    const expense = this.getExpense(id);
+    return expense ? this.mapExpense(expense) : undefined;
   }
 
-  // update(id: number, updateExpenseDto: UpdateExpenseDto) {
-  //   return `This action updates a #${id} expense`;
-  // }
-  //
-  // remove(id: number) {
-  //   return `This action removes a #${id} expense`;
-  // }
+  update(id: string, updateExpenseDto: UpdateExpenseDto) {
+    const index = this.expenses.findIndex((expense) => expense.id === id);
+    if (index) {
+      const expense = this.expenses[index];
+      this.expenses[index] = {
+        ...expense,
+        ...updateExpenseDto
+        // date: updateExpenseDto.date ?? expense.date,
+        // cents: updateExpenseDto.cents ?? expense.cents,
+        // categoryId: updateExpenseDto.categoryId ?? expense.categoryId,
+        // merchant: updateExpenseDto.merchantId ?? expense.merchantId,
+        // subcategoryIds: updateExpenseDto.subcategoryIds ?? expense.subcategoryIds,
+        // tagIds: updateExpenseDto.tagIds ?? expense.tagIds,
+        // description: updateExpenseDto.description ?? expense.description
+      };
+
+      return this.mapExpense(this.expenses[index]);
+    }
+
+    return undefined;
+  }
+
+  remove(id: string) {
+    this.expenses = this.expenses.filter((expense) => expense.id !== id);
+  }
+
+  private getExpense(id: string) {
+    return this.expenses.find((expense) => expense.id === id);
+  }
+
+  private getSubcategories(ids: string[]) {
+    return this.subcategories.filter((sub) => ids.includes(sub.id)).map((s) => s.subcategory);
+  }
+
+  private getTags(ids: string[]) {
+    return this.tags.filter((tag) => ids.includes(tag.id)).map((t) => t.tag);
+  }
+
+  private mapExpense(expense: Expense) {
+    const category = this.categories.find((category) => category.id === expense.categoryId);
+    const merchant = this.merchants.find((merchant) => merchant.id === expense.merchantId);
+
+    return {
+      id: expense.id,
+      date: expense.date,
+      cents: expense.cents,
+      category: category?.category,
+      merchant: merchant?.merchant,
+      subcategories: this.getSubcategories(expense.subcategoryIds),
+      tags: this.getTags(expense.tagIds),
+      description: expense.description
+    } as GetExpenseDto;
+  }
 }