package controllers
import (
"bookstore/pkg/models"
"bookstore/pkg/utils"
"encoding/json"
"fmt"
"github.com/gorilla/mux"
"net/http"
"strconv"
)
var NewBook models.Book
func GetBook(w http.ResponseWriter, r *http.Request) {
newBooks := models.GetAllBooks()
// 返回的是一个Book结构体
res, _ := json.Marshal(newBooks)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write(res)
}
func GetBookById(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bookid := vars["bookId"]
ID, err := strconv.ParseInt(bookid, 0, 0)
if err != nil {
fmt.Println("error while parsing")
}
bookDetails, _ := models.GetBookById(ID)
res, _ := json.Marshal(bookDetails)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write(res)
}
func CreateBook(w http.ResponseWriter, r *http.Request) {
CreateBook := &models.Book{}
utils.ParseBody(r, CreateBook)
b := CreateBook.CreateBook()
res, _ := json.Marshal(b)
w.WriteHeader(http.StatusOK)
w.Write(res)
}
func DeleteBook(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bookid := vars["bookId"]
ID, err := strconv.ParseInt(bookid, 0, 0)
if err != nil {
fmt.Println("error while parsing")
}
book := models.DeleteBook(ID)
res, _ := json.Marshal(book)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write(res)
}
func UpdateBook(w http.ResponseWriter, r *http.Request) {
var updateBook = &models.Book{}
utils.ParseBody(r, updateBook)
vars := mux.Vars(r)
bookId := vars["bookId"]
ID, err := strconv.ParseInt(bookId, 0, 0)
if err != nil {
fmt.Println("error while parsing")
}
booksDetails, db := models.GetBookById(ID)
if updateBook.Name != "" {
booksDetails.Name = updateBook.Name
}
if updateBook.Author != "" {
booksDetails.Author = updateBook.Author
}
if updateBook.Publication != "" {
booksDetails.Publication = updateBook.Publication
}
db.Save(&booksDetails)
res, _ := json.Marshal(booksDetails)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write(res)
}
bookstore.zip （21个子文件） 
go.mod 215B go.sum 3KB
cmd main 
main.exe 9.55MB main.go 286B .idea go.imports.xml 182B dataSources aac8788e-2d08-4e6b-8a9c-0d5c53bc6c64.xml 34KB aac8788e-2d08-4e6b-8a9c-0d5c53bc6c64 storage_v2 _src_ schema performance_schema.kIw0nw.meta 76B sys.zb4BAA.meta 61B information_schema.FNRwLQ.meta 76B mysql.osA4Bg.meta 63B dataSources.local.xml 1005B workspace.xml 4KB dataSources.xml 530B bookstore.iml 330B modules.xml 277B .gitignore 184B pkg controllers book-controller.go 2KB utils utils.go 294B routes bookstore-routes.go 508B models book.go 879B config app.go 477B资源评论
