added testing of backup files

main.go

@@ -9,6 +9,7 @@ import (
 	"flag"
 	"fmt"
 	"html/template"
+	"io"
 	"io/fs"
 	"io/ioutil"
 	"log"
@@ -972,7 +973,70 @@ func (web *Web) createBackup(backupPath string) error {
 
 // backupTest (/backup/test) tests the selected backup file
 func (web *Web) backupTest(c *gin.Context) {
+	importID, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		c.AbortWithError(http.StatusBadRequest, err)
+		return
+	}
+	if importID < 0 {
+		c.Redirect(http.StatusSeeOther, "/backup/view")
+		return
+	}
+	if !viper.IsSet("database.backup") {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": "database.backup not set"})
+		return
+	}
+	if !viper.IsSet("database.backup.schedule") {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": "database.backup.schedule not set"})
+		return
+	}
+	if !viper.IsSet("database.backup.path") {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": "database.backup.path not set"})
+		return
+	}
 
+	backupPath := viper.GetString("database.backup.path")
+
+	backupDir, err := filepath.Abs(filepath.Dir(backupPath))
+	if err != nil {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": err})
+		return
+	}
+
+	filesInBackupDir, err := ioutil.ReadDir(backupDir)
+	if err != nil {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": err})
+		return
+	}
+	if importID >= len(filesInBackupDir) {
+		c.Redirect(http.StatusSeeOther, "/backup/view")
+		return
+	}
+
+	backupFileName := filesInBackupDir[importID]
+	backupFullPath := filepath.Join(backupDir, backupFileName.Name())
+	backupFile, err := os.Open(backupFullPath)
+	if err != nil {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": err})
+		return
+	}
+	defer backupFile.Close()
+
+	backupReader, err := gzip.NewReader(backupFile)
+	if err != nil {
+		c.HTML(http.StatusOK, "backupTest", gin.H{"Error": err})
+		return
+	}
+	defer backupReader.Close()
+	rawBytes, err := io.ReadAll(backupReader)
+
+	var backup Backup
+	json.Unmarshal(rawBytes, &backup)
+
+	c.HTML(http.StatusOK, "backupTest", gin.H{
+		"Backup":     backup,
+		"BackupPath": backupFullPath,
+	})
 }
 
 // exportWatch (/watch/export/:id) creates a json export of the current watch

templates/backup/test.html

@@ -4,40 +4,66 @@ GoWatch Backups
 {{define "content"}}
 
 <div class="container row">
-    <div class="row h3 justify-content-center">
-        Backups
+    <div class="row h3 justify-content-center {{ if .Error }} text-danger {{ else }} text-success {{ end }}">
+        Backup Test: {{ .BackupPath }}
     </div>
     {{ if .Error }}
-    <div class="row h3 justify-content-center text-danger">
+    <div class="row h3 justify-content-center">
         {{ .Error }}
     </div>
     {{ end }}
-    <table class="table table-striped table-hover">
+    <table class="table table-striped table-hover caption-top">
+        <caption class="h3">Watches</caption>
         <thead>
             <tr class="table-dark">
-                <th>File</th>
-                <th>Test</th>
-                <th>Restore</th>
+                <th>ID</th>
+                <th>Name</th>
             </tr>
         </thead>
         <tbody>
-        {{ range $i, $backup := .Backups  }}
+        {{ range $watch := .Backup.Watches  }}
             <tr>
-                <td class="h5">{{ $backup }}</td>
-                <td>
-                    <a class="btn btn-success">
-                        Test
-                    </a>
-                </td>
-                <td>
-                    <a class="btn btn-danger">
-                        Restore
-                    </a>
-                </td>
+                <td class="h5">{{ $watch.ID }}</td>
+                <td class="h5">{{ $watch.Name }}</td>
             </tr>
         {{ end }}
         </tbody>
     </table>
+    <div class="row h4 justify-content-center">
+        Stored Values: {{ len .Backup.Values }}
+    </div>
+    <table class="table table-striped table-hover caption-top">
+        <caption class="h3">Filters</caption>
+        <thead>
+            <tr class="table-dark">
+                <th>ID</th>
+                <th>WatchID</th>
+                <th>Name</th>
+                <th>Type</th>
+                <th>Var1</th>
+                <th>Var2</th>
+                <th>Var3</th>
+                <th>X/Y</th>
+            </tr>
+        </thead>
+        <tbody>
+            {{ range $filter := .Backup.Filters  }}
+            <tr>
+                <td class="h5">{{ $filter.ID }}</td>
+                <td class="h5">{{ $filter.WatchID }}</td>
+                <td class="h5">{{ $filter.Name }}</td>
+                <td class="h5">{{ $filter.Type }}</td>
+                <td class="h5">{{ $filter.Var1 }}</td>
+                <td class="h5">{{ $filter.Var2 }}</td>
+                <td class="h5">{{ $filter.Var3 }}</td>
+                <td class="h5">{{ $filter.X }}/{{ $filter.Y }}</td>
+            </tr>
+            {{ end }}
+        </tbody>
+    </table>
+    <div class="row h4 justify-content-center">
+        FilterConnections: {{ len .Backup.Connections }}
+    </div>
 </div>
 
 {{end}}

templates/backup/view.html

@@ -26,7 +26,7 @@ GoWatch Backups
             <tr>
                 <td class="h5">{{ $backup }}</td>
                 <td>
-                    <a class="btn btn-success">
+                    <a href="/backup/test/{{ $i }}" class="btn btn-success">
                         Test
                     </a>
                 </td>

todo.md

@@ -6,7 +6,7 @@
     - edit.ts
     - diagram.ts
 - ~~scheduled backup~~
-    - test
+    - ~~test~~
     - restore
     - delete
     - download