From 75fc962c9a2dde39630f6265cb3522e8b165afe1 Mon Sep 17 00:00:00 2001
From: mykola2312 <49044616+mykola2312@users.noreply.github.com>
Date: Fri, 1 Mar 2024 01:17:48 +0200
Subject: [PATCH] make first migration to implement database

---
 migrations/1_init.sql | 44 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 migrations/1_init.sql

diff --git a/migrations/1_init.sql b/migrations/1_init.sql
new file mode 100644
index 0000000..76c8aaa
--- /dev/null
+++ b/migrations/1_init.sql
@@ -0,0 +1,44 @@
+CREATE TABLE "user"
+(
+    id                  INTEGER PRIMARY KEY AUTOINCREMENT,
+    tg_id               INTEGER NOT NULL UNIQUE,
+    can_download        INTEGER NOT NULL,
+    is_admin            INTEGER NOT NULL
+);
+
+CREATE TABLE "chat"
+(
+    tg_id               INTEGER PRIMARY KEY,
+    can_download        INTEGER NOT NULL
+);
+
+CREATE TABLE "link"
+(
+    id                  INTEGER PRIMARY KEY AUTOINCREMENT,
+    domain              TEXT    NOT NULL UNIQUE,
+    path                TEXT,
+    download_allowed    INTEGER NOT NULL,
+    auto_download       INTEGER NOT NULL
+);
+
+CREATE INDEX idx_link_domain
+    ON "link"(domain);
+
+CREATE TABLE "request"
+(
+    id                  INTEGER PRIMARY KEY AUTOINCREMENT,
+    requested_by        INTEGER NOT NULL UNIQUE,
+    approved_by         INTEGER UNIQUE,
+    message             TEXT,
+    is_approved         INTEGER NOT NULL,
+
+    FOREIGN KEY(requested_by)   REFERENCES "user"(id),
+    FOREIGN KEY(approved_by)    REFERENCES "user"(id)
+);
+
+CREATE TRIGGER "approve"
+AFTER UPDATE OF is_approved ON "request"
+WHEN new.is_approved = 1
+BEGIN
+    UPDATE user SET can_download = 1 WHERE user.id = new.requested_by;
+END;
\ No newline at end of file