feat: ✨ Added Sqlite reader

cmd/relspec/edit.go

@@ -19,6 +19,7 @@ import (
 	"git.warky.dev/wdevs/relspecgo/pkg/readers/json"
 	"git.warky.dev/wdevs/relspecgo/pkg/readers/pgsql"
 	"git.warky.dev/wdevs/relspecgo/pkg/readers/prisma"
+	"git.warky.dev/wdevs/relspecgo/pkg/readers/sqlite"
 	"git.warky.dev/wdevs/relspecgo/pkg/readers/typeorm"
 	"git.warky.dev/wdevs/relspecgo/pkg/readers/yaml"
 	"git.warky.dev/wdevs/relspecgo/pkg/ui"
@@ -74,6 +75,7 @@ Supports reading from and writing to all supported formats:
     - prisma: Prisma schema files (.prisma)
     - typeorm: TypeORM entity files (TypeScript)
     - pgsql: PostgreSQL database (live connection)
+    - sqlite: SQLite database file
 
   Output formats:
     - dbml: DBML schema files
@@ -90,12 +92,17 @@ Supports reading from and writing to all supported formats:
     - pgsql: PostgreSQL SQL schema
     - sqlite: SQLite SQL schema (with automatic schema flattening)
 
-PostgreSQL Connection String Examples:
-  postgres://username:password@localhost:5432/database_name
-  postgres://username:password@localhost/database_name
-  postgresql://user:pass@host:5432/dbname?sslmode=disable
-  postgresql://user:pass@host/dbname?sslmode=require
-  host=localhost port=5432 user=username password=pass dbname=mydb sslmode=disable
+Connection String Examples:
+  PostgreSQL:
+    postgres://username:password@localhost:5432/database_name
+    postgres://username:password@localhost/database_name
+    postgresql://user:pass@host:5432/dbname?sslmode=disable
+    postgresql://user:pass@host/dbname?sslmode=require
+    host=localhost port=5432 user=username password=pass dbname=mydb sslmode=disable
+  SQLite:
+    /path/to/database.db
+    ./relative/path/database.sqlite
+    database.db
 
 Examples:
   # Edit a DBML schema file
@@ -109,15 +116,21 @@ Examples:
   relspec edit --from json --from-path db.json --to gorm --to-path models/
 
   # Edit GORM models in place
-  relspec edit --from gorm --from-path ./models --to gorm --to-path ./models`,
+  relspec edit --from gorm --from-path ./models --to gorm --to-path ./models
+
+  # Edit SQLite database
+  relspec edit --from sqlite --from-path database.db --to sqlite --to-path database.db
+
+  # Convert SQLite to DBML
+  relspec edit --from sqlite --from-path database.db --to dbml --to-path schema.dbml`,
 	RunE: runEdit,
 }
 
 func init() {
-	editCmd.Flags().StringVar(&editSourceType, "from", "", "Source format (dbml, dctx, drawdb, graphql, json, yaml, gorm, bun, drizzle, prisma, typeorm, pgsql)")
+	editCmd.Flags().StringVar(&editSourceType, "from", "", "Source format (dbml, dctx, drawdb, graphql, json, yaml, gorm, bun, drizzle, prisma, typeorm, pgsql, sqlite)")
 	editCmd.Flags().StringVar(&editSourcePath, "from-path", "", "Source file path (for file-based formats)")
-	editCmd.Flags().StringVar(&editSourceConn, "from-conn", "", "Source connection string (for database formats)")
-	editCmd.Flags().StringVar(&editTargetType, "to", "", "Target format (dbml, dctx, drawdb, graphql, json, yaml, gorm, bun, drizzle, prisma, typeorm, pgsql)")
+	editCmd.Flags().StringVar(&editSourceConn, "from-conn", "", "Source connection string (for pgsql) or file path (for sqlite)")
+	editCmd.Flags().StringVar(&editTargetType, "to", "", "Target format (dbml, dctx, drawdb, graphql, json, yaml, gorm, bun, drizzle, prisma, typeorm, pgsql, sqlite)")
 	editCmd.Flags().StringVar(&editTargetPath, "to-path", "", "Target file path (for file-based formats)")
 	editCmd.Flags().StringVar(&editSchemaFilter, "schema", "", "Filter to a specific schema by name")
 
@@ -283,6 +296,16 @@ func readDatabaseForEdit(dbType, filePath, connString, label string) (*models.Da
 			return nil, fmt.Errorf("%s: connection string is required for PostgreSQL format", label)
 		}
 		reader = pgsql.NewReader(&readers.ReaderOptions{ConnectionString: connString})
+	case "sqlite", "sqlite3":
+		// SQLite can use either file path or connection string
+		dbPath := filePath
+		if dbPath == "" {
+			dbPath = connString
+		}
+		if dbPath == "" {
+			return nil, fmt.Errorf("%s: file path or connection string is required for SQLite format", label)
+		}
+		reader = sqlite.NewReader(&readers.ReaderOptions{FilePath: dbPath})
 	default:
 		return nil, fmt.Errorf("%s: unsupported format: %s", label, dbType)
 	}