add importing and exporting

Author: python357-1

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"flag"
 	"fmt"
 	"html/template"
@@ -78,6 +79,7 @@ func main() {
 			"projects-list.html",
 			"projects-description.html",
 			"projects-steps-table.html",
+			"port.html",
 		))
 
 	} else {
@@ -86,6 +88,7 @@ func main() {
 			"/usr/share/pm/html/projects-list.html",
 			"/usr/share/pm/html/projects-description.html",
 			"/usr/share/pm/html/projects-steps-table.html",
+			"/usr/share/pm/html/port.html",
 		))
 	}
 	mux := http.NewServeMux()
@@ -182,6 +185,43 @@ func main() {
 		http.Redirect(w, r, "/projects/"+projectId, http.StatusSeeOther)
 	})
 
+	mux.HandleFunc("GET /export", func(w http.ResponseWriter, r *http.Request) {
+		JsonRep, err := json.Marshal(repo.GetAllProjects())
+		panicIfErr(err)
+		viewData := struct {
+			ExportData, PageTitle string
+			DisplaySubmit         bool
+		}{
+			ExportData:    string(JsonRep),
+			PageTitle:     "Export Data",
+			DisplaySubmit: false,
+		}
+		templates.ExecuteTemplate(w, "port", viewData)
+	})
+
+	mux.HandleFunc("GET /import", func(w http.ResponseWriter, r *http.Request) {
+		viewData := struct {
+			ExportData, PageTitle string
+			DisplaySubmit         bool
+		}{
+			ExportData:    "",
+			PageTitle:     "Import Data",
+			DisplaySubmit: true,
+		}
+		templates.ExecuteTemplate(w, "port", viewData)
+	})
+
+	mux.HandleFunc("POST /import", func(w http.ResponseWriter, r *http.Request) {
+		payload := r.FormValue("payload")
+		if payload == "" || payload == " " {
+			fmt.Println("Payload value was empty")
+		} else {
+			repo.ImportJson(payload)
+		}
+
+		http.Redirect(w, r, "/", http.StatusSeeOther)
+	})
+
 	port := "0.0.0.0:8080"
 	fmt.Println("Listening on http://localhost" + port)
 	http.ListenAndServe(port, mux)

main.html

@@ -18,7 +18,13 @@
         <button hx-get="/" hx-target="body" hx-swap="innerHTML" hx-push-url="true">
             Home
         </button>
-        <div class="row">
+        <button hx-get="/import" hx-target=".main">
+            Import
+        </button>
+        <button hx-get="/export" hx-target=".main">
+            Export
+        </button>
+        <div class="row main">
             <div class="col-6" id="projects-list">
                 {{ template "projectsList" . }}
             </div>

port.html

@@ -0,0 +1,14 @@
+{{define "port"}}
+
+<h1>{{.PageTitle}}</h1>
+
+<form action="/import" method="POST" style="width: 90vw; margin: auto;">
+    <textarea name="payload" id="payload" style="display: block; width: 100%">
+        {{.ExportData}}
+    </textarea>
+    {{if .DisplaySubmit}}
+        <button>Submit</button>
+    {{end}}
+</form>
+
+{{end}}

repository.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"encoding/json"
 	"errors"
+	"fmt"
 
 	"github.com/google/uuid"
 )
@@ -102,3 +104,21 @@ func (r *Repository) AddStepToProject(projectId string, step ProjectStep) (bool,
 
 	return true, nil
 }
+
+func (r *Repository) ImportJson(jsonData string) {
+	var tempProjects []Project
+	err := json.Unmarshal([]byte(jsonData), &tempProjects)
+	panicIfErr(err)
+
+	fmt.Println(tempProjects)
+	for _, p := range tempProjects {
+		_, err := r.GetProjectById(p.Id)
+		if err == nil {
+			continue
+		}
+		r.AddProject(p)
+		for _, ps := range p.Steps {
+			r.AddStepToProject(p.Id, ps)
+		}
+	}
+}