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feat: add STRM tree dry-run preview

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This commit is contained in:
ShukeBta
2026-07-02 21:15:11 +08:00
parent c07290619c
commit d11f784438
8 changed files with 113 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/handler/strm.go
+2
View File
@@ -118,6 +118,7 @@ type generateSTRMTreeReq struct {
BaseURL string `json:"base_url"`
Overwrite bool `json:"overwrite"`
Cleanup bool `json:"cleanup"`
DryRun bool `json:"dry_run"`
}
func generateSTRMHandler(svc *service.Container) gin.HandlerFunc {
@@ -189,6 +190,7 @@ func generateSTRMFromTreeHandler(svc *service.Container) gin.HandlerFunc {
BaseURL: baseURL,
Overwrite: req.Overwrite,
Cleanup: req.Cleanup,
DryRun: req.DryRun,
})
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
internal/service/strm_generate.go
+4
View File
@@ -31,6 +31,7 @@ type GenerateSTRMResult struct {
Updated int `json:"updated"`
Skipped int `json:"skipped"`
Cleaned int `json:"cleaned"`
Previewed int `json:"previewed,omitempty"`
Errors []string `json:"errors,omitempty"`
Items []GenerateSTRMItem `json:"items,omitempty"`
}
@@ -269,6 +270,8 @@ func (r *GenerateSTRMResult) addItem(item GenerateSTRMItem) {
r.Updated++
case "skipped":
r.Skipped++
case "preview":
r.Previewed++
case "error":
r.Errors = append(r.Errors, fmt.Sprintf("%s: %s", item.Title, item.Reason))
}
@@ -285,6 +288,7 @@ func (r *GenerateSTRMResult) merge(part *GenerateSTRMResult) {
r.Updated += part.Updated
r.Skipped += part.Skipped
r.Cleaned += part.Cleaned
r.Previewed += part.Previewed
r.Errors = append(r.Errors, part.Errors...)
r.Items = append(r.Items, part.Items...)
}
internal/service/strm_tree_import.go
+11 -3
View File
@@ -19,6 +19,7 @@ type GenerateSTRMTreeOptions struct {
BaseURL string `json:"base_url,omitempty"`
Overwrite bool `json:"overwrite"`
Cleanup bool `json:"cleanup"`
DryRun bool `json:"dry_run"`
}
type strmTreeSource struct {
@@ -36,8 +37,10 @@ func (s *STRMService) GenerateFromTree(ctx context.Context, opts GenerateSTRMTre
if outputDir == "" || outputDir == "." {
return nil, errors.New("output_dir required")
}
if err := os.MkdirAll(outputDir, 0o755); err != nil { // #nosec G301 -- STRM output directories must be readable by media players.
return nil, err
if !opts.DryRun {
if err := os.MkdirAll(outputDir, 0o755); err != nil { // #nosec G301 -- STRM output directories must be readable by media players.
return nil, err
}
}
result := &GenerateSTRMResult{LibraryID: provider, OutputDir: outputDir}
expectedFiles := make(map[string]struct{})
@@ -53,7 +56,7 @@ func (s *STRMService) GenerateFromTree(ctx context.Context, opts GenerateSTRMTre
}
result.addItem(item)
}
if opts.Cleanup && len(expectedFiles) > 0 {
if opts.Cleanup && !opts.DryRun && len(expectedFiles) > 0 {
cleanupDir := outputDir
if prefix, err := strmTreeOutputPrefixPath(opts.OutputPrefix); err == nil && prefix != "" {
cleanupDir = filepath.Join(outputDir, prefix)
@@ -94,6 +97,11 @@ func generateTreeSTRMItem(outputDir string, source strmTreeSource, opts Generate
if _, err := os.Stat(filePath); err == nil {
action = "updated"
}
if opts.DryRun {
item.Action = "preview"
item.Reason = action
return item
}
if err := os.MkdirAll(filepath.Dir(filePath), 0o755); err != nil { // #nosec G301 -- STRM output directories must be readable by media players.
item.Action = "error"
item.Reason = err.Error()
internal/service/strm_tree_import_test.go
+56
View File
@@ -81,3 +81,59 @@ func TestGenerateSTRMFromTreeSupportsCommonVideoExtensions(t *testing.T) {
t.Fatalf("iso source should stay ignored by tree generator, stat err=%v", err)
}
}
func TestGenerateSTRMFromTreeDryRunDoesNotWriteOrCleanup(t *testing.T) {
outDir := filepath.Join(t.TempDir(), "strm")
stale := filepath.Join(outDir, "Movies", "Old.Movie.strm")
if err := os.MkdirAll(filepath.Dir(stale), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(stale, []byte("old\n"), 0o644); err != nil {
t.Fatal(err)
}
svc := NewSTRMService(zap.NewNop(), nil, nil)
res, err := svc.GenerateFromTree(t.Context(), GenerateSTRMTreeOptions{
Provider: "openlist",
Paths: []string{"/Movies/New.Movie.2026.mkv"},
OutputDir: outDir,
Cleanup: true,
DryRun: true,
})
if err != nil {
t.Fatal(err)
}
if res.Previewed != 1 || res.Generated != 0 || res.Updated != 0 || res.Cleaned != 0 || len(res.Errors) != 0 {
t.Fatalf("result = %#v, want one preview and no writes", res)
}
if len(res.Items) != 1 || res.Items[0].Action != "preview" || res.Items[0].Reason != "generated" {
t.Fatalf("preview item = %#v, want generated preview", res.Items)
}
if _, err := os.Stat(filepath.Join(outDir, "Movies", "New.Movie.2026.strm")); !os.IsNotExist(err) {
t.Fatalf("dry run should not write new strm, stat err=%v", err)
}
if got := readSTRM(t, stale); got != "old" {
t.Fatalf("dry run cleanup touched stale file: %q", got)
}
}
func TestGenerateSTRMFromTreeDryRunDoesNotCreateOutputDir(t *testing.T) {
outDir := filepath.Join(t.TempDir(), "missing-strm")
svc := NewSTRMService(zap.NewNop(), nil, nil)
res, err := svc.GenerateFromTree(t.Context(), GenerateSTRMTreeOptions{
Provider: "openlist",
Paths: []string{"/Movies/New.Movie.2026.mkv"},
OutputDir: outDir,
DryRun: true,
})
if err != nil {
t.Fatal(err)
}
if res.Previewed != 1 {
t.Fatalf("previewed = %d, want 1", res.Previewed)
}
if _, err := os.Stat(outDir); !os.IsNotExist(err) {
t.Fatalf("dry run should not create output dir, stat err=%v", err)
}
}
web/src/api/strm.ts
+2
View File
@@ -17,6 +17,7 @@ export type GenerateSTRMResult = {
updated: number
skipped: number
cleaned: number
previewed?: number
errors?: string[]
items?: Array<{
media_id: string
@@ -38,6 +39,7 @@ export type GenerateSTRMTreeInput = {
base_url?: string
overwrite?: boolean
cleanup?: boolean
dry_run?: boolean
}
export const strmAPI = {
web/src/pages/StrmGenerateSectionParts.tsx
+1
View File
@@ -271,6 +271,7 @@ export function StrmGenerateResultPanel({ result }: { result: GenerateSTRMResult
输出目录：{result.output_dir}
</div>
<div className="mt-1">
{result.previewed ? `预检 ${result.previewed} · ` : ''}
新增 {result.generated} · 更新 {result.updated} · 跳过 {result.skipped} · 清理 {result.cleaned || 0}
</div>
{result.errors && result.errors.length > 0 && (
web/src/pages/StrmTreeGenerateSection.tsx
+14 -3
View File
@@ -32,6 +32,7 @@ export function StrmTreeGenerateSection({
cleanup,
generating,
onGenerate,
onPreview,
onImportTreeFile,
outputDir,
outputPrefix,
@@ -39,6 +40,7 @@ export function StrmTreeGenerateSection({
pathsText,
provider,
result,
runningMode,
setBaseURL,
setCleanup,
setOutputDir,
@@ -167,13 +169,22 @@ export function StrmTreeGenerateSection({
<input type="checkbox" checked={cleanup} onChange={(e) => setCleanup(e.target.checked)} />
清理不在当前目录树中的旧 STRM
</label>
<button
type="button"
disabled={generating || (!treeText.trim() && !pathsText.trim()) || !outputDir.trim()}
className="inline-flex min-h-10 items-center justify-center gap-2 rounded-2xl border border-primary-400/40 px-3 py-2 text-sm font-medium text-brand-500 transition hover:bg-primary-400/10 disabled:cursor-not-allowed disabled:opacity-50 md:col-span-2"
onClick={onPreview}
>
{runningMode === 'preview' ? <Loader2 size={16} className="animate-spin" /> : <FolderTree size={16} />}
{runningMode === 'preview' ? '预检中...' : '预检目录树'}
</button>
<button
type="submit"
disabled={generating || (!treeText.trim() && !pathsText.trim()) || !outputDir.trim()}
className="neon-button md:col-span-4"
className="neon-button md:col-span-2"
>
{generating ? <Loader2 size={16} className="animate-spin" /> : <FolderTree size={16} />}
{generating ? '生成中...' : '按目录树生成'}
{runningMode === 'generate' ? <Loader2 size={16} className="animate-spin" /> : <FolderTree size={16} />}
{runningMode === 'generate' ? '生成中...' : '按目录树生成'}
</button>
</form>
<StrmGenerateResultPanel result={result} />
web/src/pages/useStrmTreeGenerateForm.ts
+23 -8
View File
@@ -16,7 +16,7 @@ export function useStrmTreeGenerateForm() {
const [pathsText, setPathsText] = useState('')
const [overwrite, setOverwrite] = useState(false)
const [cleanup, setCleanup] = useState(false)
const [generating, setGenerating] = useState(false)
const [runningMode, setRunningMode] = useState<'generate' | 'preview' | null>(null)
const [result, setResult] = useState<GenerateSTRMResult | null>(null)
const onImportTreeFile = async (event: ChangeEvent<HTMLInputElement>) => {
@@ -38,8 +38,7 @@ export function useStrmTreeGenerateForm() {
}
}
const onGenerate = async (event: FormEvent) => {
event.preventDefault()
const runGenerate = async (dryRun: boolean) => {
const trimmedBaseURL = baseURL.trim()
const paths = parsePathList(pathsText)
if (!treeText.trim() && paths.length === 0) {
@@ -50,7 +49,7 @@ export function useStrmTreeGenerateForm() {
toast.error('域名必须以 http:// 或 https:// 开头')
return
}
setGenerating(true)
setRunningMode(dryRun ? 'preview' : 'generate')
try {
const next = await strmAPI.generateFromTree({
provider,
@@ -62,28 +61,44 @@ export function useStrmTreeGenerateForm() {
paths: paths.length > 0 ? paths : undefined,
overwrite,
cleanup,
dry_run: dryRun,
})
setResult(next)
toast.success(`生成完成：新增 ${next.generated} · 更新 ${next.updated} · 跳过 ${next.skipped}`)
if (dryRun) {
toast.success(`预检完成：将处理 ${next.previewed ?? 0} 个视频 · 跳过 ${next.skipped}`)
} else {
toast.success(`生成完成：新增 ${next.generated} · 更新 ${next.updated} · 跳过 ${next.skipped}`)
}
} catch (err: unknown) {
toast.error(apiErrorMessage(err, '目录树生成失败'))
toast.error(apiErrorMessage(err, dryRun ? '目录树预检失败' : '目录树生成失败'))
} finally {
setGenerating(false)
setRunningMode(null)
}
}
const onGenerate = async (event: FormEvent) => {
event.preventDefault()
await runGenerate(false)
}
const onPreview = async () => {
await runGenerate(true)
}
return {
baseURL,
cleanup,
generating,
generating: runningMode !== null,
onImportTreeFile,
onGenerate,
onPreview,
outputDir,
outputPrefix,
overwrite,
pathsText,
provider,
result,
runningMode,
setBaseURL,
setCleanup,
setOutputDir,