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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 5x 17x 3x 3x 1x 1x 6x 2x 6x 2x 2x 2x 1x 1x 2x 3x 2x 7x 1x 5x | const uuid = require("uuid")
class BookRepository {
constructor(data) {
this.data = data
}
async find(value, field) {
if(this.data.length === 0) return {}
return await this.data.find((book) => book[field] === value )
}
async save(bookData) {
this.data.push(bookData)
return bookData
}
async filter(value, field) {
return await this.data.filter((book) => book[field] === value )
}
async findMany() {
const data = await this.data.map(book => {
return book
})
return data;
}
async update(id, newData) {
await this.data.find((book, idx) => {
if (book.id === id) {
this.data[idx] = { id, ...newData }
return this.data[idx]
}
});
return { id, ...newData }
}
delete(id) {
if(this.data.length === 0) return
this.data.find((book, idx) => {
if (book?.id === id) {
this.data.splice(idx, 1)
}
});
}
}
module.exports = BookRepository
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