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feat : implemented frontend to backend & backend to db connection #36

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feat : implemented frontend to backend & backend to db connection #36

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eef369e
feat : Database integrated with backend
smtareqaziz007 Apr 29, 2024
9fb9916
feat : frontend connected to backend
smtareqaziz007 Apr 29, 2024
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140 changes: 75 additions & 65 deletions packages/backend/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,49 +3,31 @@ import { Elysia, t } from 'elysia'
import { migrate } from 'drizzle-orm/bun-sqlite/migrator'
import { db } from './db/db'
import { todos } from './db/schema'
import { eq } from 'drizzle-orm'

migrate(db, { migrationsFolder: './drizzle' })

const todoList = [
{
id: 1,
starred: false,
completed: false,
desc: 'Wake up at 5am'
},
{
id: 2,
starred: false,
completed: false,
desc: 'Brush your teeth'
},
{
id: 3,
starred: false,
completed: false,
desc: "I don't know what to do!"
},
{
id: 4,
starred: true,
completed: true,
desc: "Yeah, I don't know yet!"
}
]

const app = new Elysia()
.use(cors())
.get('/todos', () => db.select().from(todos))
.get(
'/todos/:id',
({ params, error }) => {
const todo = todoList.find((todo) => todo.id === params.id)

if (!todo) {
return error(404, 'Todo not found.')
async ({ params, error }) => {
try {
const [todo] = await db
.select()
.from(todos)
.where(eq(todos.id, params.id))

if (!todo) {
return error(404, 'Todo not found.')
}

return todo
} catch (err) {
console.error(err)
return error(500, 'Internal Server Error')
}

return todo
},
{
params: t.Object({
Expand All @@ -55,28 +37,43 @@ const app = new Elysia()
)
.post(
'/todos',
async ({ body, set }) => {
await db.insert(todos).values(body)
set.status = 'Created'
async ({ body, set, error }) => {
try {
const [newTodo] = await db.insert(todos).values(body).returning()
set.status = 'Created'
return newTodo
} catch (err) {
console.error(err)
return error(500, 'Internal Server Error')
}
},
{
body: t.Object({
desc: t.String()
desc: t.String(),
starred: t.Boolean(),
completed: t.Boolean()
})
}
)
.put(
'/todos/:id',
({ params, body, error }) => {
const todo = todoList.find((todo) => todo.id === params.id)

if (!todo) {
return error(204, 'Todo can not be updated.')
async ({ params, body, error }) => {
try {
const [updatedTodo] = await db
.update(todos)
.set(body)
.where(eq(todos.id, params.id))
.returning()

if (!updatedTodo) {
return error(204, 'Todo can not be updated.')
}

return updatedTodo
} catch (err) {
console.error(err)
return error(500, 'Internal Server Error')
}

Object.assign(todo, body)

return todo
},
{
params: t.Object({
Expand All @@ -91,16 +88,23 @@ const app = new Elysia()
)
.patch(
'/todos/:id',
({ params, body, error }) => {
const todo = todoList.find((todo) => todo.id === params.id)

if (!todo) {
return error(204, 'Todo can not be updated.')
async ({ params, body, error }) => {
try {
const [updatedTodo] = await db
.update(todos)
.set(body)
.where(eq(todos.id, params.id))
.returning()

if (!updatedTodo) {
return error(204, 'Todo can not be updated.')
}

return updatedTodo
} catch (err) {
console.error(err)
return error(500, 'Internal Server Error')
}

Object.assign(todo, body)

return todo
},
{
params: t.Object({
Expand All @@ -115,16 +119,22 @@ const app = new Elysia()
)
.delete(
'/todos/:id',
({ params, error }) => {
const todo = todoList.find((todo) => todo.id === params.id)

if (!todo) {
return error(204, 'Todo can not be deleted.')
async ({ params, error }) => {
try {
const [deletedTodo] = await db
.delete(todos)
.where(eq(todos.id, params.id))
.returning()

if (!deletedTodo) {
return error(204, 'Todo can not be deleted.')
}

return deletedTodo
} catch (err) {
console.error(err)
return error(500, 'Internal Server Error')
}

todoList.splice(todoList.indexOf(todo), 1)

return todo
},
{
params: t.Object({
Expand Down
82 changes: 58 additions & 24 deletions packages/frontend/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -79,34 +79,68 @@ function App() {
})
}, [])

const handleDelete = (id: number) =>
setTodos(todos.filter((todo) => todo.id !== id))

const toggleStar = (id: number) =>
setTodos(
todos.map((todo) =>
todo.id === id ? { ...todo, starred: !todo.starred } : todo
)
)

const toggleChecked = (id: number) =>
setTodos(
todos.map((todo) =>
todo.id === id ? { ...todo, completed: !todo.completed } : todo
)
)

const addTodo = () => {
setTodos([
...todos,
{
id: todos.length,
const addTodo = async () => {
try {
const res = await client.todos.post({
desc: inputRef.current!.value,
starred: false,
completed: false
})

if (res.error) {
res.error
}

if (res.data) {
setTodos([...todos, res.data])
}
])
inputRef.current!.value = ''

inputRef.current!.value = ''
} catch (error) {
console.error('An error occurred while adding todo:', error)
}
}
const handleDelete = async (id: number) => {
try {
const res = await client.todos({ id }).delete()
if (res.error) {
res.error
} else {
setTodos(todos.filter((todo) => todo.id !== id))
}
} catch (error) {
console.error('An error occurred while deleting:', error)
}
}

const toggleStar = (id: number) => {
const currentStarred = todos.find((todo) => todo.id === id)?.starred
client
.todos({ id })
.patch({ starred: !currentStarred })
.then((res) => {
if (res.error) {
res.error
}
if (res.data) {
setTodos(todos.map((todo) => (todo.id === id ? res.data : todo)))
}
})
}

const toggleChecked = (id: number) => {
const currentChecked = todos.find((todo) => todo.id === id)?.completed
client
.todos({ id })
.patch({ completed: !currentChecked })
.then((res) => {
if (res.error) {
res.error
}
if (res.data) {
setTodos(todos.map((todo) => (todo.id === id ? res.data : todo)))
}
})
}

return (
Expand Down