mirror of
https://github.com/mudler/LocalAI.git
synced 2024-12-19 12:47:54 +00:00
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
package openai
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import (
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"encoding/json"
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"fmt"
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"time"
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"github.com/mudler/LocalAI/core/backend"
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"github.com/mudler/LocalAI/core/config"
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"github.com/gofiber/fiber/v2"
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"github.com/google/uuid"
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"github.com/mudler/LocalAI/core/schema"
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model "github.com/mudler/LocalAI/pkg/model"
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"github.com/rs/zerolog/log"
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)
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func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
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return func(c *fiber.Ctx) error {
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modelFile, input, err := readRequest(c, ml, appConfig, true)
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if err != nil {
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return fmt.Errorf("failed reading parameters from request:%w", err)
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}
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config, input, err := mergeRequestWithConfig(modelFile, input, cl, ml, appConfig.Debug, appConfig.Threads, appConfig.ContextSize, appConfig.F16)
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if err != nil {
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return fmt.Errorf("failed reading parameters from request:%w", err)
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}
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log.Debug().Msgf("Parameter Config: %+v", config)
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templateFile := ""
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// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
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if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
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templateFile = config.Model
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}
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if config.TemplateConfig.Edit != "" {
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templateFile = config.TemplateConfig.Edit
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}
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var result []schema.Choice
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totalTokenUsage := backend.TokenUsage{}
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for _, i := range config.InputStrings {
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if templateFile != "" {
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templatedInput, err := ml.EvaluateTemplateForPrompt(model.EditPromptTemplate, templateFile, model.PromptTemplateData{
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Input: i,
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Instruction: input.Instruction,
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SystemPrompt: config.SystemPrompt,
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})
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if err == nil {
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i = templatedInput
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log.Debug().Msgf("Template found, input modified to: %s", i)
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}
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}
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r, tokenUsage, err := ComputeChoices(input, i, config, appConfig, ml, func(s string, c *[]schema.Choice) {
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*c = append(*c, schema.Choice{Text: s})
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}, nil)
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if err != nil {
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return err
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}
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totalTokenUsage.Prompt += tokenUsage.Prompt
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totalTokenUsage.Completion += tokenUsage.Completion
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result = append(result, r...)
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}
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id := uuid.New().String()
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created := int(time.Now().Unix())
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resp := &schema.OpenAIResponse{
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ID: id,
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Created: created,
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Model: input.Model, // we have to return what the user sent here, due to OpenAI spec.
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Choices: result,
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Object: "edit",
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Usage: schema.OpenAIUsage{
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PromptTokens: totalTokenUsage.Prompt,
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CompletionTokens: totalTokenUsage.Completion,
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TotalTokens: totalTokenUsage.Prompt + totalTokenUsage.Completion,
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},
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}
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jsonResult, _ := json.Marshal(resp)
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log.Debug().Msgf("Response: %s", jsonResult)
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// Return the prediction in the response body
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return c.JSON(resp)
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}
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}
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