Example Immich script in Go

main.go

package main

import (
	"context"
	"fmt"
	"log"
	"regexp"
	"strconv"
	"time"

	"github.com/samber/lo"
	immich "harrisonhjones.com/immich-go-sdk/sdk"
)

func main() {
	// 1. Configuration: Fetch credentials from environment variables
	// Set these in your terminal:
	// export IMMICH_URL=https://your-immich-instance.com
	// export IMMICH_API_KEY=your-api-key-here
	serverURL := "http://127.0.0.1:2283"
	apiKey := "XXX"

	if serverURL == "" || apiKey == "" {
		log.Fatal("Please set IMMICH_URL and IMMICH_API_KEY environment variables.")
	}

	cfg := immich.NewConfiguration()
	// The SDK appends "/api" to the server URL by default; override with the
	// full base path so we can point at any deployment layout.
	cfg.Servers = immich.ServerConfigurations{
		{URL: serverURL + "/api"},
	}

	client := immich.NewAPIClient(cfg)

	// Build an authenticated context when an API key is provided.
	ctx := context.WithValue(context.Background(), immich.ContextAPIKeys, map[string]immich.APIKey{
		"api_key": {Key: apiKey},
	})

	res, _, err := client.SearchAPI.SearchAssets(ctx).MetadataSearchDto(immich.MetadataSearchDto{
		OriginalFileName: new("_"),
	}).Execute()

	if err != nil {
		log.Fatalf("Search failed: %w", err)
	}

	//  2009_11_21_20_05_36
	rx := regexp.MustCompile(`^(\d\d\d\d)_(\d\d)_(\d\d)_(\d\d)_(\d\d)_(\d\d)`)

	for _, asset := range res.Assets.Items {
		matches := rx.FindAllStringSubmatch(asset.OriginalFileName, -1)
		fmt.Printf("%s : %+v\n", asset.OriginalFileName, matches)
		if len(matches) == 0 {
			continue
		}

		nn := lo.Map(matches[0][1:], func(s string, _ int) int {
			n, _ := strconv.Atoi(s)
			return n
		})
		d := time.Date(nn[0], time.Month(nn[1]), nn[2], nn[3], nn[4], nn[5], 0, time.Local)
		diff := asset.FileCreatedAt.Sub(d)
		fmt.Printf("diff: %s\n", diff.String())
		if diff.Hours() > 24 {
			fmt.Print("updating...\n\n")
			_, _, err := client.AssetsAPI.UpdateAsset(ctx, asset.Id).
				UpdateAssetDto(immich.UpdateAssetDto{
					DateTimeOriginal: new(d.Format(time.RFC3339)),
				}).Execute()
			if err != nil {
				log.Fatal(err.Error())
			}
		}
	}
}