mirror of
https://github.com/sst/opencode.git
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96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
package config
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import (
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"bufio"
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"fmt"
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"log/slog"
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"os"
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"time"
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"github.com/BurntSushi/toml"
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)
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type ModelUsage struct {
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ProviderID string `toml:"provider_id"`
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ModelID string `toml:"model_id"`
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LastUsed time.Time `toml:"last_used"`
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}
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type State struct {
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Theme string `toml:"theme"`
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Provider string `toml:"provider"`
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Model string `toml:"model"`
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RecentlyUsedModels []ModelUsage `toml:"recently_used_models"`
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MessagesRight bool `toml:"messages_right"`
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SplitDiff bool `toml:"split_diff"`
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}
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func NewState() *State {
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return &State{
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Theme: "opencode",
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RecentlyUsedModels: make([]ModelUsage, 0),
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}
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}
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// UpdateModelUsage updates the recently used models list with the specified model
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func (s *State) UpdateModelUsage(providerID, modelID string) {
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now := time.Now()
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// Check if this model is already in the list
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for i, usage := range s.RecentlyUsedModels {
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if usage.ProviderID == providerID && usage.ModelID == modelID {
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s.RecentlyUsedModels[i].LastUsed = now
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usage := s.RecentlyUsedModels[i]
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copy(s.RecentlyUsedModels[1:i+1], s.RecentlyUsedModels[0:i])
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s.RecentlyUsedModels[0] = usage
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return
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}
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}
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newUsage := ModelUsage{
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ProviderID: providerID,
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ModelID: modelID,
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LastUsed: now,
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}
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// Prepend to slice and limit to last 50 entries
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s.RecentlyUsedModels = append([]ModelUsage{newUsage}, s.RecentlyUsedModels...)
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if len(s.RecentlyUsedModels) > 50 {
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s.RecentlyUsedModels = s.RecentlyUsedModels[:50]
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}
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}
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// SaveState writes the provided Config struct to the specified TOML file.
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// It will create the file if it doesn't exist, or overwrite it if it does.
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func SaveState(filePath string, state *State) error {
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file, err := os.Create(filePath)
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if err != nil {
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return fmt.Errorf("failed to create/open config file %s: %w", filePath, err)
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}
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defer file.Close()
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writer := bufio.NewWriter(file)
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encoder := toml.NewEncoder(writer)
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if err := encoder.Encode(state); err != nil {
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return fmt.Errorf("failed to encode state to TOML file %s: %w", filePath, err)
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}
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if err := writer.Flush(); err != nil {
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return fmt.Errorf("failed to flush writer for state file %s: %w", filePath, err)
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}
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slog.Debug("State saved to file", "file", filePath)
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return nil
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}
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// LoadState loads the state from the specified TOML file.
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// It returns a pointer to the State struct and an error if any issues occur.
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func LoadState(filePath string) (*State, error) {
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var state State
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if _, err := toml.DecodeFile(filePath, &state); err != nil {
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if _, statErr := os.Stat(filePath); os.IsNotExist(statErr) {
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return nil, fmt.Errorf("state file not found at %s: %w", filePath, statErr)
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}
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return nil, fmt.Errorf("failed to decode TOML from file %s: %w", filePath, err)
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}
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return &state, nil
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}
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