🏗️ **Major Database Schema Refactoring** **Problem Solved**: Eliminated model duplication and multiple sources of truth by: - Removed duplicate models (`internal/models/content.go`) - Replaced inlined schema strings with sqlc-generated setup functions - Implemented database-specific schemas with proper NOT NULL constraints **Key Improvements**: ✅ **Single Source of Truth**: Database schemas define all types, no manual sync needed ✅ **Clean Generated Types**: sqlc generates `string` and `int64` instead of `sql.NullString/sql.NullTime` ✅ **Schema-as-Query Pattern**: Setup functions generated by sqlc for type safety ✅ **Database-Specific Optimization**: SQLite INTEGER timestamps, PostgreSQL BIGINT timestamps ✅ **Cross-Database Compatibility**: Single codebase supports both SQLite and PostgreSQL **Architecture Changes**: - `db/sqlite/` - SQLite-specific schema and setup queries - `db/postgresql/` - PostgreSQL-specific schema and setup queries - `db/queries/` - Cross-database CRUD queries using `sqlc.arg()` syntax - `internal/db/database.go` - Database abstraction with runtime selection - `internal/api/models.go` - Clean API models for requests/responses **Version Control System**: Complete element-level history with user attribution and rollback **Verification**: ✅ Full API workflow tested (create → update → rollback → versions) **Production Ready**: Supports SQLite (development) → PostgreSQL (production) migration
32 lines
603 B
Go
32 lines
603 B
Go
// Code generated by sqlc. DO NOT EDIT.
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// versions:
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// sqlc v1.29.0
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package postgresql
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import (
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"context"
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"database/sql"
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)
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type DBTX interface {
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ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
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PrepareContext(context.Context, string) (*sql.Stmt, error)
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QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
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QueryRowContext(context.Context, string, ...interface{}) *sql.Row
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}
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func New(db DBTX) *Queries {
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return &Queries{db: db}
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}
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type Queries struct {
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db DBTX
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}
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func (q *Queries) WithTx(tx *sql.Tx) *Queries {
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return &Queries{
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db: tx,
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}
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}
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