70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
package storage
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import (
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"context"
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"database/sql"
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"embed"
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"errors"
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"git.unistack.org/unistack-org/pkgdash/internal/models"
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// "git.unistack.org/unistack-org/pkgdash/internal/storage/postgres"
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"git.unistack.org/unistack-org/pkgdash/internal/storage/sqlite"
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pb "git.unistack.org/unistack-org/pkgdash/proto"
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)
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//go:embed migrations
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var fs embed.FS
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var storages = map[string]func(*sql.DB, embed.FS) interface{}{
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//"postgres": postgres.NewStorage(),
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"sqlite": sqlite.NewStorage(),
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}
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type contextKey string
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var storeIdent = contextKey("store")
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type Migrate interface {
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MigrateUp() error
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MigrateDown() error
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}
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type Storage interface {
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Migrate
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PackagesCreate(ctx context.Context, req *pb.PackagesCreateReq) error
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PackagesList(ctx context.Context, req *pb.PackagesListReq) ([]*models.Package, error)
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PackagesUpdate(ctx context.Context, req *pb.PackagesUpdateReq) error
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PackagesDelete(ctx context.Context, req *pb.PackagesDeleteReq) error
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CommentsCreate(ctx context.Context, req *pb.CommentsCreateReq) (*models.Comment, error)
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CommentsDelete(ctx context.Context, req *pb.CommentsDeleteReq) error
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CommentsList(ctx context.Context, req *pb.CommentsListReq) ([]*models.Comment, error)
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InsertButchModules(ctx context.Context, req []models.Module) ([]uint64, error)
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ModulesList(ctx context.Context, req *pb.ModulesListReq) ([]*models.Module, error)
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}
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func NewStorage(name string, db *sql.DB) (Storage, error) {
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function, ok := storages[name]
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if !ok {
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return nil, errors.New("incorrect name store")
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}
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store := function(db, fs)
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database, ok := store.(Storage)
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if !ok {
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return nil, errors.New("dont implements interface Storage")
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}
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return database, nil
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}
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func InContext(ctx context.Context, val Storage) context.Context {
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return context.WithValue(ctx, storeIdent, val)
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}
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func FromContext(ctx context.Context) (Storage, error) {
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if store, ok := ctx.Value(storeIdent).(Storage); !ok {
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return nil, errors.New("empty store")
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} else {
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return store, nil
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}
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}
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