new media links for migration (wip)

crates/service/web/storyteller_web/src/http_server/common_responses/media_links.rs

@@ -0,0 +1,99 @@
+use once_cell::sync::Lazy;
+use url::Url;
+use utoipa::ToSchema;
+use buckets::public::media_files::bucket_file_path::MediaFileBucketPath;
+use errors::AnyhowResult;
+
+const FAKEYOU_CDN: Lazy<Url> = Lazy::new(|| Url::parse("https://cdn.fakeyou.com")
+    .expect("should never fail"));
+
+const STORYTELLER_CDN: Lazy<Url> = Lazy::new(|| Url::parse("https://cdn.storyteller.ai")
+    .expect("should never fail"));
+
+/// Links to media file locations (bucket, CDN, etc.)
+#[derive(Serialize, ToSchema)]
+pub struct MediaLinks {
+  /// Primary link to the asset via the CDN.
+  pub cdn_url: Url,
+
+  /// Template to construct thumbnail URLs.
+  /// Only relevant for image media files. (Video media files instead have
+  /// video previews, which, in turn, have their own thumbnail templates.)
+  pub maybe_thumbnail_template: Option<String>,
+
+  /// Video preview images (still and animated gif) for mp4 video files.
+  /// These are only set for video media files.
+  pub maybe_video_previews: Option<VideoPreviews>,
+}
+
+#[derive(Serialize, ToSchema)]
+pub struct VideoPreviews {
+  /// A static single frame preview image of the video.
+  pub still: Url,
+  /// An animated gif preview of the video.
+  pub animated: Url,
+  /// A template used to construct the still thumbnail URL.
+  pub still_thumbnail_template: String,
+  /// A template used to construct the animated thumbnail URL.
+  pub animated_thumbnail_template: String,
+}
+
+impl MediaLinks {
+  pub fn from_media_path(
+    bucket_path: &MediaFileBucketPath,
+  ) -> MediaLinks {
+    let mut cdn_url = FAKEYOU_CDN.clone();
+    cdn_url.set_path(bucket_path.get_full_object_path_str());
+
+    MediaLinks {
+      cdn_url,
+      maybe_thumbnail_template: None,
+      maybe_video_previews: None,
+    }
+  }
+}
+
+enum ThumbnailType {
+  Gif,
+  Jpg
+}
+
+/// Only returns a thumbnail for images.
+fn maybe_thumbnail_template(path: &str, thumbnail_type: ThumbnailType) -> Option<String> {
+  if !path.ends_with(".jpg")
+      && !path.ends_with(".png")
+      && !path.ends_with(".gif") {
+    return None;
+  }
+
+  let path = match thumbnail_type {
+    ThumbnailType::Gif => {
+      //let path = format!("/cdn-cgi/image/width={WIDTH},quality={QUALITY}{}-thumb.gif", path);
+      Some("")
+    },
+    ThumbnailType::Jpg => {
+      //let path = format!("/cdn-cgi/image/width={WIDTH},quality={QUALITY}{path}-thumb.gif", path);
+      Some("")
+    }
+  };
+  let path = "/cdn-cgi/image/width={WIDTH},quality={QUALITY}{...path...}-thumb.jpg";
+  None
+}
+
+/*
+
+BUCKET
+
+https://storage.googleapis.com/vocodes-public/media/9/4/a/2/7/94a27nmbd0bqmd10tg0pp3hz45zytf67/fakeyou_94a27nmbd0bqmd10tg0pp3hz45zytf67.wav
+
+CDN
+
+https://cdn.fakeyou.com/cdn-cgi/image/width=360,quality=100/media/9/z/n/e/v/9znevgdkd75hfseda63b2nqh9g2tepa0/storyteller_9znevgdkd75hfseda63b2nqh9g2tepa0.mp4-thumb.gif
+
+
+https://cdn.fakeyou.com/media/9/4/a/2/7/94a27nmbd0bqmd10tg0pp3hz45zytf67/fakeyou_94a27nmbd0bqmd10tg0pp3hz45zytf67.wav
+
+ /media/9/z/n/e/v/9znevgdkd75hfseda63b2nqh9g2tepa0/storyteller_9znevgdkd75hfseda63b2nqh9g2tepa0.mp4-thumb.gif
+
+
+ */

crates/service/web/storyteller_web/src/http_server/common_responses/mod.rs

@@ -1,6 +1,7 @@
 pub mod media_file_cover_image_details;
 pub mod media_file_origin_details;
 pub mod media_file_social_meta_lite;
+pub mod media_links;
 pub mod pagination_cursors;
 pub mod pagination_page;
 pub mod simple_entity_stats;