Add go2rtc module, test/config/urls pages, Frigate config fixes

pkg/generate/config.go

@@ -26,9 +26,17 @@ func Generate(req *Request) (*Response, error) {
 		}
 	}
 
-	if strings.TrimSpace(req.ExistingConfig) == "" {
+	existing := strings.TrimSpace(req.ExistingConfig)
+
+	// generate from scratch if no config or config has no go2rtc streams section
+	if existing == "" || !strings.Contains(existing, "go2rtc:") {
 		config := newConfig(info, req)
-		return &Response{Config: config, Diff: fullDiff(config)}, nil
+		lines := strings.Count(config, "\n") + 1
+		added := make([]int, lines)
+		for i := range added {
+			added[i] = i + 1
+		}
+		return &Response{Config: config, Added: added}, nil
 	}
 
 	return addToConfig(req.ExistingConfig, info, req)
@@ -124,7 +132,7 @@ func newConfig(info *cameraInfo, req *Request) string {
 	var b strings.Builder
 
 	b.WriteString("mqtt:\n  enabled: false\n\n")
-	b.WriteString("record:\n  enabled: true\n  retain:\n    days: 7\n    mode: motion\n\n")
+	b.WriteString("record:\n  enabled: true\n\n")
 
 	b.WriteString("go2rtc:\n  streams:\n")
 	writeStreamLines(&b, info)
@@ -132,7 +140,7 @@ func newConfig(info *cameraInfo, req *Request) string {
 	b.WriteString("cameras:\n")
 	writeCameraBlock(&b, info, req)
 
-	b.WriteString("version: 0.18-0\n")
+	b.WriteString("version: 0.17-0\n")
 	return b.String()
 }
 

pkg/generate/diff.go

@@ -1,36 +0,0 @@
-package generate
-
-import "strings"
-
-func fullDiff(config string) []DiffLine {
-	lines := strings.Split(config, "\n")
-	diff := make([]DiffLine, len(lines))
-	for i, line := range lines {
-		diff[i] = DiffLine{Line: i + 1, Text: line, Type: "added"}
-	}
-	return diff
-}
-
-func diffWithContext(lines []string, added map[int]bool, ctx int) []DiffLine {
-	visible := make(map[int]bool)
-	for idx := range added {
-		for c := -ctx; c <= ctx; c++ {
-			if j := idx + c; j >= 0 && j < len(lines) {
-				visible[j] = true
-			}
-		}
-	}
-
-	var diff []DiffLine
-	for i, line := range lines {
-		if !visible[i] {
-			continue
-		}
-		t := "context"
-		if added[i] {
-			t = "added"
-		}
-		diff = append(diff, DiffLine{Line: i + 1, Text: line, Type: t})
-	}
-	return diff
-}

pkg/generate/insert.go

@@ -65,8 +65,15 @@ func addToConfig(existing string, info *cameraInfo, req *Request) (*Response, er
 	result = append(result, rest[split:]...)
 
 	config := strings.Join(result, "\n")
-	diff := diffWithContext(result, added, 3)
-	return &Response{Config: config, Diff: diff}, nil
+
+	addedLines := make([]int, 0, len(added))
+	for i := range result {
+		if added[i] {
+			addedLines = append(addedLines, i+1)
+		}
+	}
+
+	return &Response{Config: config, Added: addedLines}, nil
 }
 
 func dedup(info *cameraInfo, cams, streams map[string]bool) *cameraInfo {

pkg/generate/models.go

@@ -106,12 +106,6 @@ type UIConfig struct {
 }
 
 type Response struct {
-	Config string     `json:"config"`
-	Diff   []DiffLine `json:"diff"`
-}
-
-type DiffLine struct {
-	Line int    `json:"line"`
-	Text string `json:"text"`
-	Type string `json:"type"` // context, added, removed
+	Config string `json:"config"`
+	Added  []int  `json:"added"` // 1-based line numbers of added lines
 }