From 8de1efcd7f911a5c443ed774f0bd64f5d579bf3e Mon Sep 17 00:00:00 2001
From: Jef Roosens <roosensjef@gmail.com>
Date: Sun, 27 Jun 2021 16:54:13 +0200
Subject: [PATCH] Added first draft database schema

---
 .../2021-06-27-131430_initial_schema/down.sql |  4 +++
 .../2021-06-27-131430_initial_schema/up.sql   | 34 +++++++++++++++++++
 src/schema.rs                                 | 33 ++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 migrations/2021-06-27-131430_initial_schema/down.sql
 create mode 100644 migrations/2021-06-27-131430_initial_schema/up.sql
 create mode 100644 src/schema.rs

diff --git a/migrations/2021-06-27-131430_initial_schema/down.sql b/migrations/2021-06-27-131430_initial_schema/down.sql
new file mode 100644
index 0000000..3035882
--- /dev/null
+++ b/migrations/2021-06-27-131430_initial_schema/down.sql
@@ -0,0 +1,4 @@
+-- This file should undo anything in `up.sql`
+DROP TABLE packages;
+DROP TABLE maintainers;
+DROP TYPE package_type;
\ No newline at end of file
diff --git a/migrations/2021-06-27-131430_initial_schema/up.sql b/migrations/2021-06-27-131430_initial_schema/up.sql
new file mode 100644
index 0000000..60b03f4
--- /dev/null
+++ b/migrations/2021-06-27-131430_initial_schema/up.sql
@@ -0,0 +1,34 @@
+CREATE TABLE maintainers (
+    id uuid DEFAULT gen_random_uuid() PRIMARY KEY,
+
+    name text NOT NULL,
+    email text NOT NULL,
+
+    UNIQUE (name, email)
+);
+
+CREATE TYPE package_type AS ENUM ('deb',  'dsc', 'udeb');
+
+-- Table containing information about a package
+CREATE TABLE packages (
+    id uuid DEFAULT gen_random_uuid() PRIMARY KEY,
+
+    name text NOT NULL,
+    type package_type NOT NULL,
+    version text NOT NULL,
+    -- This is just text, as there's no guarantee the source is present on this
+    -- repository.
+    source text,
+    section text,
+    priority text,
+    -- NOTE: could this be better than just text?
+    architecture text NOT NULL,
+    essential boolean DEFAULT false,
+    installed_size integer,
+    maintainer_id uuid REFERENCES maintainers (id) NOT NULL,
+    description text NOT NULL,
+    homepage text,
+
+    -- NOTE: I don't think this is enough because architecture can be a wildcard
+    UNIQUE (name, version, architecture)
+);
\ No newline at end of file
diff --git a/src/schema.rs b/src/schema.rs
new file mode 100644
index 0000000..60c0838
--- /dev/null
+++ b/src/schema.rs
@@ -0,0 +1,33 @@
+table! {
+    maintainers (id) {
+        id -> Uuid,
+        name -> Text,
+        email -> Text,
+    }
+}
+
+table! {
+    packages (id) {
+        id -> Uuid,
+        name -> Text,
+        #[sql_name = "type"]
+        type_ -> Package_type,
+        version -> Text,
+        source -> Nullable<Text>,
+        section -> Nullable<Text>,
+        priority -> Nullable<Text>,
+        architecture -> Text,
+        essential -> Nullable<Bool>,
+        installed_size -> Nullable<Int4>,
+        maintainer_id -> Uuid,
+        description -> Text,
+        homepage -> Nullable<Text>,
+    }
+}
+
+joinable!(packages -> maintainers (maintainer_id));
+
+allow_tables_to_appear_in_same_query!(
+    maintainers,
+    packages,
+);