Add video/gif generation + add wavey example

1 files changed, 18 insertions, 2 deletions

diff --git a/setup.sql b/setup.sql
index 3a80a8c..0a56f55 100644
--- a/setup.sql
+++ b/setup.sql
@@ -4,7 +4,17 @@ PRAGMA temp_store = MEMORY;
 CREATE TABLE images (
   id TEXT PRIMARY KEY,
   width INTEGER NOT NULL,
-  height INTEGER NOT NULL
+  height INTEGER NOT NULL,
+  video_id TEXT,
+  frame INTEGER DEFAULT 0,
+  FOREIGN KEY(video_id) REFERENCES videos(id) ON DELETE CASCADE
+);
+
+CREATE TABLE videos (
+  id TEXT PRIMARY KEY,
+  width INTEGER NOT NULL,
+  height INTEGER NOT NULL,
+  fps INTEGER NOT NULL
 );
 
 CREATE TABLE pixels (
@@ -15,7 +25,7 @@ CREATE TABLE pixels (
   r INTEGER NOT NULL CHECK(r >= 0 AND r <= 255),
   g INTEGER NOT NULL CHECK(g >= 0 AND g <= 255),
   b INTEGER NOT NULL CHECK(b >= 0 AND b <= 255),
-  -- FOREIGN KEY(image_id) REFERENCES images(id) ON DELETE CASCADE,
+  FOREIGN KEY(image_id) REFERENCES images(id) ON DELETE CASCADE,
   UNIQUE(image_id, x, y)
 );
 
@@ -24,3 +34,9 @@ BEFORE INSERT ON images
 BEGIN
   DELETE FROM pixels WHERE image_id = NEW.id;
 END;
+
+CREATE TRIGGER delete_frames_when_video_reinserted_because_i_said_so_and_to_make_rerunning_easier
+BEFORE INSERT ON videos
+BEGIN
+  DELETE FROM images WHERE video_id = NEW.id;
+END;