initial commit

internal/migration/migration.go

@@ -0,0 +1,27 @@
+package migration
+
+import (
+	"embed"
+	"github.com/golang-migrate/migrate/v4"
+	_ "github.com/golang-migrate/migrate/v4/database/sqlite3"
+	_ "github.com/golang-migrate/migrate/v4/source/file"
+	"github.com/golang-migrate/migrate/v4/source/iofs"
+	_ "modernc.org/sqlite"
+)
+
+//go:embed sql/*.sql
+var migrationFS embed.FS
+
+func Up(url string) error {
+	d, err := iofs.New(migrationFS, "sql")
+	if err != nil {
+		return err
+	}
+
+	m, err := migrate.NewWithSourceInstance("iofs", d, url)
+	if err != nil {
+		return err
+	}
+
+	return m.Up()
+}

internal/migration/sql/1_initial.up.sql

@@ -0,0 +1,50 @@
+CREATE TABLE IF NOT EXISTS workspaces
+(
+    id           TEXT NOT NULL UNIQUE,
+    name         TEXT NOT NULL UNIQUE,
+    container_id TEXT NOT NULL,
+    image_tag    TEXT NOT NULL,
+    created_at   TEXT NOT NULL,
+
+    CONSTRAINT pk_workspaces PRIMARY KEY (id)
+);
+
+CREATE TABLE IF NOT EXISTS templates
+(
+    id               TEXT    NOT NULL UNIQUE,
+    name             TEXT    NOT NULL UNIQUE,
+    description      TEXT    NOT NULL,
+    created_on       TEXT    NOT NULL,
+    last_modified_on TEXT    NOT NULL,
+    is_built         INTEGER NOT NULL,
+
+    CONSTRAINT pk_templates PRIMARY KEY (id)
+);
+
+CREATE TABLE IF NOT EXISTS template_files
+(
+    template_id TEXT NOT NULL,
+    file_path   TEXT NOT NULL,
+    content     BLOB NOT NULL,
+
+    CONSTRAINT pk_template_files PRIMARY KEY (template_id, file_path)
+);
+
+CREATE TABLE IF NOT EXISTS template_images
+(
+    template_id TEXT NOT NULL,
+    image_tag   TEXT NOT NULL,
+    image_id    TEXT NOT NULL,
+
+    CONSTRAINT pk_template_images PRIMARY KEY (template_id, image_tag, image_id)
+);
+
+CREATE TABLE IF NOT EXISTS port_mappings
+(
+    workspace_id   TEXT    NOT NULL,
+    container_port INTEGER NOT NULL,
+    host_port      INTEGER NOT NULL,
+    subdomain      TEXT,
+
+    CONSTRAINT pk_port_mappings PRIMARY KEY (workspace_id, container_port, host_port)
+)