Add job categories

README.md

@@ -8,6 +8,7 @@
 2. Create job config in `gron.d/job1.conf` ([TOML](https://en.wikipedia.org/wiki/TOML) format):
     ```toml
     Type                   = "cmd"        # command execution
+    Category               = "Test jobs"  # jobs category name
     Cron                   = "* * * * *"  # cron instructions
 
     Command                = "echo Hello" # command to execute

httpserver.go

@@ -8,6 +8,7 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"sort"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -40,13 +41,34 @@ func handler(w http.ResponseWriter, r *http.Request) {
 	globalMutex.RLock()
 	buf := new(bytes.Buffer)
 	jobEntries := c.Entries()
-	var jobs []*Job
+
+	jobs := make(map[string][]*Job)
 	for _, jobEntry := range jobEntries {
 		job := jobEntry.Job.(*Job)
 		job.NextLaunch = jobEntry.Next.Format(config.TimeFormat)
-		jobs = append(jobs, job)
+		jobs[job.JobConfig.Category] = append(jobs[job.JobConfig.Category], job)
 	}
-	_ = templates.ExecuteTemplate(buf, "index.htm", jobs)
+
+	var keys []string
+	for k, v := range jobs {
+		keys = append(keys, k)
+
+		sort.Slice(v, func(i, j int) bool {
+			return v[i].Name < v[j].Name
+		})
+	}
+
+	sort.Slice(keys, func(i, j int) bool {
+		return keys[i] < keys[j]
+	})
+
+	_ = templates.ExecuteTemplate(buf, "index.htm", struct {
+		Categories []string
+		Jobs       map[string][]*Job
+	}{
+		Categories: keys,
+		Jobs:       jobs,
+	})
 	globalMutex.RUnlock()
 
 	_, _ = buf.WriteTo(w)

job.go

@@ -21,6 +21,8 @@ import (
 type JobConfig struct {
 	Type JobType
 
+	Category string
+
 	// JobType = Cmd
 	Command string // command for execution
 

webui/index.htm

@@ -20,7 +20,8 @@
                 <a href="/shutdown">&#x23fb; Shutdown</a>
             </div>
         </div>
-        <h1>Job list</h1>
+        {{range .Categories}}
+        <h2>{{if eq . ""}}Other jobs{{else}}{{.}}{{end}}</h2>
         <table>
             <tr>
                 <th>Name</th>
@@ -33,7 +34,7 @@
                 <th>Next launch</th>
                 <th>Details</th>
             </tr>
-            {{range .}}
+            {{range (index $.Jobs .)}}
             <tr>
                 <td class="no-padding">
                     <form action="/start" method="get" id="form-{{.Name}}"></form>
@@ -50,7 +51,7 @@
                 <td>{{.NextLaunch}}</td>
                 <td class="centered"><a href="/details?jobName={{.Name}}">open</a></td>
             </tr>{{end}}
-        </table>
+        </table>{{end}}
     </main>
 </body>