119 lines
2.5 KiB
Go
119 lines
2.5 KiB
Go
package remote
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import (
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"cloudsave/pkg/game"
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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)
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type (
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Remote struct {
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URL string `json:"url"`
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GameID string `json:"-"`
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}
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)
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var (
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roaming string
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datastorepath string
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)
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func init() {
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var err error
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roaming, err = os.UserConfigDir()
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if err != nil {
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panic("failed to get user config path: " + err.Error())
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}
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datastorepath = filepath.Join(roaming, "cloudsave", "data")
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err = os.MkdirAll(datastorepath, 0740)
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if err != nil {
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panic("cannot make the datastore:" + err.Error())
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}
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}
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func All() ([]Remote, error) {
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ds, err := os.ReadDir(datastorepath)
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if err != nil {
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return nil, fmt.Errorf("cannot open the datastore: %w", err)
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}
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var remotes []Remote
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for _, d := range ds {
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content, err := os.ReadFile(filepath.Join(datastorepath, d.Name(), "remote.json"))
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if err != nil {
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continue
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}
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var r Remote
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err = json.Unmarshal(content, &r)
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if err != nil {
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return nil, fmt.Errorf("corrupted datastore: failed to parse %s/remote.json: %w", d.Name(), err)
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}
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content, err = os.ReadFile(filepath.Join(datastorepath, d.Name(), "metadata.json"))
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if err != nil {
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return nil, fmt.Errorf("corrupted datastore: failed to read %s/metadata.json: %w", d.Name(), err)
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}
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var m game.Metadata
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err = json.Unmarshal(content, &m)
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if err != nil {
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return nil, fmt.Errorf("corrupted datastore: failed to parse %s/metadata.json: %w", d.Name(), err)
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}
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r.GameID = m.ID
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remotes = append(remotes, r)
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}
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return remotes, nil
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}
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func One(gameID string) (Remote, error) {
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content, err := os.ReadFile(filepath.Join(datastorepath, gameID, "remote.json"))
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if err != nil {
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return Remote{}, err
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}
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var r Remote
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err = json.Unmarshal(content, &r)
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if err != nil {
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return Remote{}, fmt.Errorf("corrupted datastore: failed to parse %s/remote.json: %w", gameID, err)
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}
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content, err = os.ReadFile(filepath.Join(datastorepath, gameID, "metadata.json"))
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if err != nil {
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return Remote{}, fmt.Errorf("corrupted datastore: failed to read %s/metadata.json: %w", gameID, err)
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}
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var m game.Metadata
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err = json.Unmarshal(content, &m)
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if err != nil {
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return Remote{}, fmt.Errorf("corrupted datastore: failed to parse %s/metadata.json: %w", gameID, err)
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}
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r.GameID = m.ID
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return r, nil
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}
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func Set(gameID, url string) error {
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r := Remote{
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URL: url,
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}
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f, err := os.OpenFile(filepath.Join(datastorepath, gameID, "remote.json"), os.O_WRONLY|os.O_CREATE, 0740)
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if err != nil {
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return err
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}
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defer f.Close()
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e := json.NewEncoder(f)
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err = e.Encode(r)
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if err != nil {
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return err
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}
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return nil
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}
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