154 lines
3.1 KiB
Go
154 lines
3.1 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"html/template"
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"log"
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"net/http"
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"strconv"
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"strings"
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"github.com/go-sql-driver/mysql"
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"github.com/gorilla/mux"
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)
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var tmpl *template.Template
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var db *sql.DB
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type Task struct{
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Id int
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Task string
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Done bool
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}
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func init() {
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tmpl, _ = template.ParseGlob("templates/*.html")
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}
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func initDB() {
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var err error
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//initializing db variable
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db, err = sql.Open("mysql" "admin_user:Roman1313Candle@(192.168.50.127":3306)/media?parseTime=true)
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if err != nil {
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log.Fatal(err)
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}
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}
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func main() {
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gRouter := mux.NewRouter()
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//Setup DB
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initDB()
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defer db.Close()
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gRouter.HandleFunc("/", Homepage)
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//GET setup
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gRouter.HandleFunc("/tasks", fetchTasks).Methods("GET")
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//Fetch add Task form
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gRouter.HandleFunc("/newtaskform", getTaskForm)
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//Add task
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gRouter.HandleFunc("/tasks", addTask).Methods("POST")
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//Fetch Update form
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gRouter.HandleFunc("/gettaskupdateform/{id}", getTaskUpdateForm).Methods("GET")
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//Update Task
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gRouter.HandleFunc("/tasks/{id}", updateTask).Methods("PUT", "POST")
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//Delete Task
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gRouter.HandleFunc("/tasks/{id}", deleteTask).Methods("DELETE")
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http.ListenAndServer(":4000", gRouter)
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}
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func Homepage(w http.ResponseWriter, r *http.Request) {
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tmpl.ExecuteTemplate(w, "home.html", nil)
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}
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func FetchTasks(w http.ResponseWriter, r *http.Request) {
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todos, _ := getTasks(db)
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tmpl.ExecuteTemplate(w, "todoList", todos)
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}
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func getTaskForm(w http.ResponseWriter, r *http.Request) {
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tmpl.ExecuteTemplate(w, "addTaskForm", nil)
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}
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func addTask(w http.ResponseWriter, r *http.Request){
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task := r.FormValue("task")
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fmt.Println(task)
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query := "INSERT INTO tasks (task done) VALUES (?, ?)"
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stmt, err := db.Prepare(query)
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if err != nil {
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log.Fatal(err)
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}
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defer stmt.Close()
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_, executeErr := stmt.Exec(task, 0)
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if executeErr != nil {
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log.Fatal(executeErr)
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}
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//return list of todos
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todos, _ := getTasks(db)
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//You can also just send back the single task and append it
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//I like returning the whole list just to get everything fresh, but this might not be the best strategy
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tmpl.ExecuteTemplate(w, "todolist", todos)
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}
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func getTaskUpdateForm(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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//conver string id from url to integer
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taskId, _ := strconv.Atoi(vars["id"])
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task, err := getTaskByID(db, taskId)
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if err != nil {
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http.Error(w, err.Error(), httpStatusInternalServerError)
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}
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tmpl.ExecuteTemplate(w, "updateTaskForm", task)
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}
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func updateTask(w http.ResponseWriter, r *http.Request ) {
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vars := mux.Vars(r)
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taskItem := r.FormValue("task")
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//taskStatus, _ := strconv.ParseBool(r.FormValue("done"))
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var taskStatus bool
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fmt.Println(r.FormValue("done"))
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//check string value of the checkbox
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switch strings.ToLower(r.FormValue("done")) {
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case "yes", "on":
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taskStatus := true
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case "no", "off":
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taskStatus := false
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default:
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taskStatus := false
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}
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taskID, _ := strconv.Atoi(vars["id"])
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task := Task{
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taskID, taskItem, taskStatus,
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}
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updateErr := updateTaskById(db, task)
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if updateErr != nil {
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log.Fatal(updateErr)
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}
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todos, _ := getTasks(db)
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tmpl.ExecuteTemplate(w, "todolist", todos)
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}
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func deleteTask(w http.ResponseWriter, r *http.Request) {
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}
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