144 lines
3.6 KiB
Go
144 lines
3.6 KiB
Go
package views
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/*
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Holds the delete related view handlers
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*/
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import (
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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/thewhitetulip/Tasks/db"
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)
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//TrashTaskFunc is used to populate the trash tasks
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func TrashTaskFunc(w http.ResponseWriter, r *http.Request) {
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//for best UX we want the user to be returned to the page making
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//the delete transaction, we use the r.Referer() function to get the link
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var redirectUrl string
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redirect := strings.Split(r.Referer(), "/")
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index := len(redirect) - 1
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if len(redirect) == 4 {
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redirectUrl = "/"
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} else {
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redirectUrl = redirect[index]
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}
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if r.Method == "GET" {
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id, err := strconv.Atoi(r.URL.Path[len("/trash/"):])
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if err != nil {
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log.Println("TrashTaskFunc", err)
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http.Redirect(w, r, redirectUrl, http.StatusBadRequest)
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} else {
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err = db.TrashTask(id)
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if err != nil {
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message = "Error trashing task"
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} else {
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message = "Task trashed"
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}
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http.Redirect(w, r, redirectUrl, http.StatusFound)
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}
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} else {
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message = "Method not allowed"
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http.Redirect(w, r, redirectUrl, http.StatusFound)
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}
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}
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//RestoreTaskFunc is used to restore task from trash, handles "/restore/" URL
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func RestoreTaskFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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id, err := strconv.Atoi(r.URL.Path[len("/restore/"):])
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if err != nil {
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log.Println(err)
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http.Redirect(w, r, "/deleted", http.StatusBadRequest)
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} else {
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err = db.RestoreTask(id)
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if err != nil {
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message = "Restore failed"
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} else {
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message = "Task restored"
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}
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http.Redirect(w, r, "/deleted/", http.StatusFound)
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}
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} else {
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message = "Method not allowed"
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http.Redirect(w, r, "/", http.StatusFound)
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}
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}
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//EditTaskFunc is used to edit tasks, handles "/edit/" URL
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func EditTaskFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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id, err := strconv.Atoi(r.URL.Path[len("/edit/"):])
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if err != nil {
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log.Println(err)
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http.Redirect(w, r, "/", http.StatusBadRequest)
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} else {
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task, err := db.GetTaskByID(id)
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if err != nil {
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task.Message = "Error fetching Tasks"
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}
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editTemplate.Execute(w, task)
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}
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} else {
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message = "Method not allowed"
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http.Redirect(w, r, "/", http.StatusFound)
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}
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}
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//DeleteTaskFunc is used to delete a task, trash = move to recycle bin, delete = permanent delete
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func DeleteTaskFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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id := r.URL.Path[len("/delete/"):]
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if id == "all" {
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err := db.DeleteAll()
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if err != nil {
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message = "Error deleting tasks"
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http.Redirect(w, r, "/", http.StatusInternalServerError)
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}
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http.Redirect(w, r, "/", http.StatusFound)
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} else {
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id, err := strconv.Atoi(id)
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if err != nil {
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log.Println(err)
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http.Redirect(w, r, "/", http.StatusBadRequest)
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} else {
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err = db.DeleteTask(id)
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if err != nil {
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message = "Error deleting task"
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} else {
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message = "Task deleted"
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}
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http.Redirect(w, r, "/deleted", http.StatusFound)
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}
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}
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} else {
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message = "Method not allowed"
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http.Redirect(w, r, "/", http.StatusFound)
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}
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}
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//RestoreFromCompleteFunc restores the task from complete to pending
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func RestoreFromCompleteFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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id, err := strconv.Atoi(r.URL.Path[len("/incomplete/"):])
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if err != nil {
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log.Println(err)
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http.Redirect(w, r, "/completed", http.StatusBadRequest)
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} else {
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err = db.RestoreTaskFromComplete(id)
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if err != nil {
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message = "Restore failed"
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} else {
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message = "Task restored"
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}
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http.Redirect(w, r, "/completed", http.StatusFound)
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}
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} else {
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message = "Method not allowed"
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http.Redirect(w, r, "/completed", http.StatusFound)
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}
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}
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