Adding initial scaffolding to rename the repository

Signed-off-by: Kris Nóva <kris@nivenly.com>

internal/api/headers.go

@@ -0,0 +1,71 @@
+package api
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/photoprism/photoprism/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+const (
+	ContentTypeAvc = `video/mp4; codecs="avc1`
+)
+
+// AddCacheHeader adds a cache control header to the response.
+func AddCacheHeader(c *gin.Context, maxAge MaxAge) {
+	c.Header("Cache-Control", fmt.Sprintf("private, max-age=%s, no-transform", maxAge.String()))
+}
+
+// AddCoverCacheHeader adds cover image cache control headers to the response.
+func AddCoverCacheHeader(c *gin.Context) {
+	AddCacheHeader(c, CoverCacheTTL)
+}
+
+// AddCacheHeader adds thumbnail cache control headers to the response.
+func AddThumbCacheHeader(c *gin.Context) {
+	c.Header("Cache-Control", fmt.Sprintf("private, max-age=%s, no-transform, immutable", ThumbCacheTTL.String()))
+}
+
+// AddCountHeader adds the actual result count to the response.
+func AddCountHeader(c *gin.Context, count int) {
+	c.Header("X-Count", strconv.Itoa(count))
+}
+
+// AddLimitHeader adds the max result count to the response.
+func AddLimitHeader(c *gin.Context, limit int) {
+	c.Header("X-Limit", strconv.Itoa(limit))
+}
+
+// AddOffsetHeader adds the result offset to the response.
+func AddOffsetHeader(c *gin.Context, offset int) {
+	c.Header("X-Offset", strconv.Itoa(offset))
+}
+
+// AddDownloadHeader adds a header indicating the response is expected to be downloaded.
+func AddDownloadHeader(c *gin.Context, fileName string) {
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", fileName))
+}
+
+// AddSessionHeader adds a session id header to the response.
+func AddSessionHeader(c *gin.Context, id string) {
+	c.Header("X-Session-ID", id)
+}
+
+// AddContentTypeHeader adds a content type header to the response.
+func AddContentTypeHeader(c *gin.Context, contentType string) {
+	c.Header("Content-Type", contentType)
+}
+
+// AddFileCountHeaders adds file and folder counts to the response.
+func AddFileCountHeaders(c *gin.Context, filesCount, foldersCount int) {
+	c.Header("X-Files", strconv.Itoa(filesCount))
+	c.Header("X-Folders", strconv.Itoa(foldersCount))
+}
+
+// AddTokenHeaders adds preview token headers to the response.
+func AddTokenHeaders(c *gin.Context) {
+	c.Header("X-Preview-Token", service.Config().PreviewToken())
+	c.Header("X-Download-Token", service.Config().DownloadToken())
+}