Torjus Håkestad
6326b3a3c1
- Add CLI entry point with urfave/cli/v2 (serve, index, list, search commands) - Add database interface and implementations for PostgreSQL and SQLite - Add schema versioning with automatic recreation on version mismatch - Add MCP protocol types and server scaffold - Add NixOS option types - Configure flake.nix with devShell and buildGoModule package Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
89 lines
2.5 KiB
Go
89 lines
2.5 KiB
Go
// Package database provides database abstraction for storing NixOS options.
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package database
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import (
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"context"
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"time"
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)
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// Revision represents an indexed nixpkgs revision.
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type Revision struct {
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ID int64
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GitHash string
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ChannelName string
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CommitDate time.Time
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IndexedAt time.Time
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OptionCount int
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}
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// Option represents a NixOS configuration option.
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type Option struct {
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ID int64
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RevisionID int64
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Name string
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ParentPath string
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Type string
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DefaultValue string // JSON text
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Example string // JSON text
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Description string
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ReadOnly bool
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}
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// Declaration represents a file where an option is declared.
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type Declaration struct {
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ID int64
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OptionID int64
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FilePath string
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Line int
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}
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// File represents a cached file from nixpkgs.
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type File struct {
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ID int64
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RevisionID int64
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FilePath string
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Extension string
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Content string
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}
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// SearchFilters contains optional filters for option search.
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type SearchFilters struct {
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Type string
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Namespace string
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HasDefault *bool
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Limit int
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Offset int
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}
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// Store defines the interface for database operations.
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type Store interface {
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// Schema operations
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Initialize(ctx context.Context) error
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Close() error
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// Revision operations
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CreateRevision(ctx context.Context, rev *Revision) error
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GetRevision(ctx context.Context, gitHash string) (*Revision, error)
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GetRevisionByChannel(ctx context.Context, channel string) (*Revision, error)
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ListRevisions(ctx context.Context) ([]*Revision, error)
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DeleteRevision(ctx context.Context, id int64) error
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UpdateRevisionOptionCount(ctx context.Context, id int64, count int) error
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// Option operations
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CreateOption(ctx context.Context, opt *Option) error
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CreateOptionsBatch(ctx context.Context, opts []*Option) error
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GetOption(ctx context.Context, revisionID int64, name string) (*Option, error)
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GetChildren(ctx context.Context, revisionID int64, parentPath string) ([]*Option, error)
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SearchOptions(ctx context.Context, revisionID int64, query string, filters SearchFilters) ([]*Option, error)
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// Declaration operations
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CreateDeclaration(ctx context.Context, decl *Declaration) error
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CreateDeclarationsBatch(ctx context.Context, decls []*Declaration) error
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GetDeclarations(ctx context.Context, optionID int64) ([]*Declaration, error)
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// File operations
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CreateFile(ctx context.Context, file *File) error
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CreateFilesBatch(ctx context.Context, files []*File) error
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GetFile(ctx context.Context, revisionID int64, path string) (*File, error)
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}
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