146 lines
3.6 KiB
Go
146 lines
3.6 KiB
Go
package views
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/*
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Holds the non insert/update/delete related view handlers
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*/
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import (
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"strconv"
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"strings"
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"text/template"
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"github.com/thewhitetulip/Tasks/db"
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"github.com/thewhitetulip/Tasks/utils"
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)
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//PopulateTemplates is used to parse all templates present in
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//the templates folder
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func PopulateTemplates() {
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var allFiles []string
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templatesDir := "./templates/"
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files, err := ioutil.ReadDir(templatesDir)
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if err != nil {
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log.Println(err)
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os.Exit(1) // No point in running app if templates aren't read
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}
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for _, file := range files {
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filename := file.Name()
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if strings.HasSuffix(filename, ".html") {
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allFiles = append(allFiles, templatesDir+filename)
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}
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}
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if err != nil {
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log.Println(err)
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os.Exit(1)
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}
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templates, err = template.ParseFiles(allFiles...)
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if err != nil {
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log.Println(err)
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os.Exit(1)
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}
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homeTemplate = templates.Lookup("home.html")
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deletedTemplate = templates.Lookup("deleted.html")
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editTemplate = templates.Lookup("edit.html")
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searchTemplate = templates.Lookup("search.html")
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completedTemplate = templates.Lookup("completed.html")
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}
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//CompleteTaskFunc is used to show the complete tasks, handles "/completed/" url
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func CompleteTaskFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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redirectURL := utils.GetRedirectUrl(r.Referer())
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id, err := strconv.Atoi(r.URL.Path[len("/complete/"):])
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if err != nil {
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log.Println(err)
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} else {
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err = db.CompleteTask(id)
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if err != nil {
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message = "Complete task failed"
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} else {
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message = "Task marked complete"
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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, "/", http.StatusFound)
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}
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}
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//SearchTaskFunc is used to handle the /search/ url, handles the search function
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func SearchTaskFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "POST" {
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r.ParseForm()
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query := r.Form.Get("query")
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context := db.SearchTask(query)
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categories := db.GetCategories()
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context.Categories = categories
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searchTemplate.Execute(w, context)
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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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//UpdateTaskFunc is used to update a task, handes "/update/" URL
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func UpdateTaskFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "POST" {
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r.ParseForm()
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id, err := strconv.Atoi(r.Form.Get("id"))
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if err != nil {
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log.Println(err)
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}
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category := r.Form.Get("category")
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title := r.Form.Get("title")
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content := r.Form.Get("content")
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priority, err := strconv.Atoi(r.Form.Get("priority"))
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if err != nil {
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log.Println(err)
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}
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err = db.UpdateTask(id, title, content, category, priority)
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if err != nil {
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message = "Error updating task"
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} else {
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message = "Task updated"
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log.Println(message)
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}
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http.Redirect(w, r, "/", http.StatusFound)
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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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//UpdateCategoryFunc is used to update a task, handes "/upd-category/" URL
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func UpdateCategoryFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method == "POST" {
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var redirectURL string
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r.ParseForm()
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oldName := r.URL.Path[len("/upd-category/"):]
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newName := r.Form.Get("catname")
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err := db.UpdateCategoryByName(oldName, newName)
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if err != nil {
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message = "error updating category"
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log.Println("not updated category " + oldName)
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redirectURL = "/category/" + oldName
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} else {
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message = "cat " + oldName + " -> " + newName
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redirectURL = "/category/" + newName
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}
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log.Println("redirecting to " + redirectURL)
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http.Redirect(w, r, redirectURL, http.StatusFound)
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}
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}
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