feat(backend): implement db schema migrationv0.2.0

2 files changed, 30 insertions, 0 deletions

diff --git a/backend/db/migrations/001_initial_schema.sql b/backend/db/migrations/001_initial_schema.sql
new file mode 100644
index 0000000..6f0b75e
--- /dev/null
+++ b/backend/db/migrations/001_initial_schema.sql
@@ -0,0 +1,27 @@
+-- Initial schema
+
+-- Feeds
+CREATE TABLE IF NOT EXISTS feeds (
+    id            INTEGER PRIMARY KEY AUTOINCREMENT,
+    url           TEXT NOT NULL,
+    title         TEXT NOT NULL,
+    fetched_at    TEXT NOT NULL
+);
+
+-- Articles
+CREATE TABLE IF NOT EXISTS articles (
+    id      INTEGER PRIMARY KEY AUTOINCREMENT,
+    feed_id INTEGER NOT NULL,
+    guid    TEXT NOT NULL,
+    title   TEXT NOT NULL,
+    url     TEXT NOT NULL,
+    is_read INTEGER NOT NULL DEFAULT 0,
+    FOREIGN KEY (feed_id) REFERENCES feeds(id) ON DELETE CASCADE
+);
+
+-- Indice
+CREATE INDEX IF NOT EXISTS idx_articles_feed_id ON articles(feed_id);
+
+CREATE INDEX IF NOT EXISTS idx_articles_feed_guid ON articles(feed_id, guid);
+
+CREATE INDEX IF NOT EXISTS idx_articles_is_read ON articles(is_read);
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diff --git a/backend/db/migrations/002_add_feeds_is_subscribed.sql b/backend/db/migrations/002_add_feeds_is_subscribed.sql
new file mode 100644
index 0000000..30bb273
--- /dev/null
+++ b/backend/db/migrations/002_add_feeds_is_subscribed.sql
@@ -0,0 +1,3 @@
+-- Add is_subscribed column to feeds table.
+
+ALTER TABLE feeds ADD COLUMN is_subscribed INTEGER NOT NULL DEFAULT 1;
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