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45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package manager
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import (
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"chat/adapter/chatgpt"
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"chat/auth"
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"chat/globals"
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"chat/utils"
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"fmt"
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"github.com/gin-gonic/gin"
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"strings"
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)
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func GenerateImage(c *gin.Context, user *auth.User, prompt string) (string, error) {
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// free plan: 5 images per day
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// pro plan: 50 images per day
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db := utils.GetDBFromContext(c)
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cache := utils.GetCacheFromContext(c)
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key := globals.GetImageLimitFormat(user.GetID(db))
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usage := auth.GetDalleUsageLimit(db, user)
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prompt = strings.TrimSpace(prompt)
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if len(prompt) == 0 {
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return "", fmt.Errorf("please provide description for the image (e.g. /image an apple)")
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}
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if utils.IncrWithLimit(cache, key, 1, int64(usage), 60*60*24) || auth.ReduceDalle(db, user) {
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instance := chatgpt.NewChatInstanceFromModel(&chatgpt.InstanceProps{
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Model: "dalle",
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})
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response, err := instance.CreateImage(chatgpt.ImageProps{
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Prompt: prompt,
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})
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if err != nil {
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return "", err
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} else {
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return utils.GetImageMarkdown(response), nil
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}
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} else {
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return "", fmt.Errorf("you have reached your limit of %d free images per day, please buy more quota or wait until tomorrow", usage)
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}
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}
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