Unity-24070-Display/Assets/Scripts/UploadToGoogleDrive.cs

using System.Collections;
using UnityEngine;
using TMPro;

using Google.Apis.Auth.OAuth2;
using Google.Apis.Drive.v3;
using Google.Apis.Services;




public class UploadToGoogleDrive : MonoBehaviour
{

    public RenderTexture renderTexture_postcard;

    public RenderTexture renderTexture_share;
    public string OutputFolder = "output";

    public string FirebaseUrl = "https://firestore.googleapis.com/v1/projects/uc-24070-thegreattipsy/databases/(default)/documents/";

    public TextMeshProUGUI TextNumber;
    public TextMeshProUGUI TextSummary;


    public GameObject BackgroundText;
    public GameObject BackgroundDefault;

    public GameObject ImageDiscard;
    public GameObject ImageGenerate;

    public GameObject ImageDiscardPostcard;
    public GameObject ImageGeneratePostcard;
    // Start is called before the first frame update


    public string GoogleDriveFolderId = "1m6qxzRrWfj3UcVxJNgACabS4aM8arbHq";

    // DriveService service;

    void Start()
    {
        setupService();
    }

    // Update is called once per frame
    void Update()
    {

    }


    public void Save(string input_text)
    {

        var parmas = input_text.Split('#');
        if (parmas.Length < 2)
        {
            Debug.LogError("Input text must contain at least two parts separated by '#'.");
            return;
        }

        string uploadDest = parmas[0].Trim();
        string id = parmas[1].Trim();
        string summary = parmas[2].Trim();
        string filename = parmas.Length > 3 ? parmas[3].Trim() : System.DateTime.Now.ToString("yyyyMMdd_hhmmss");
        bool discard = parmas.Length > 4 && (parmas[4].Trim().ToLower() == "discard");
        bool default_image = parmas.Length > 5 && (parmas[5].Trim().ToLower() == "default");

        if (discard)
        {
            if (ImageDiscard != null) ImageDiscard.SetActive(true);
        }
        else
        {
            if (ImageDiscard != null) ImageDiscard.SetActive(false);
        }

        Debug.Log("choice: " + discard + "  default" + default_image + "  summary:" + summary);

        if (summary.Length > 0)
        {
            BackgroundDefault.SetActive(false);
            BackgroundText.SetActive(true);
        }
        else
        {
            BackgroundDefault.SetActive(true);
            BackgroundText.SetActive(false);
        }

        if (default_image)
        {
            ImageGenerate.SetActive(false);
            if (!discard) ImageDiscard.SetActive(false);

            ImageGeneratePostcard.SetActive(false);
            if (!discard) ImageDiscardPostcard.SetActive(false);
        }
        else
        {
            ImageGenerate.SetActive(true);
            ImageGeneratePostcard.SetActive(true);
        }

        TextNumber.SetText(id);
        TextSummary.SetText(summary);

        TextNumber.ForceMeshUpdate();
        TextSummary.ForceMeshUpdate();



        if (string.IsNullOrEmpty(filename))
        {
            Debug.LogError("Filename cannot be null or empty.");
            return;
        }
        Debug.Log("Saving image to: " + uploadDest + "  filename=" + filename + "  id=" + id);

        string timestamp = System.DateTime.Now.ToString("yyyyMMdd");

        if (!System.IO.Directory.Exists(OutputFolder + "/" + uploadDest))
        {
            System.IO.Directory.CreateDirectory(OutputFolder + "/" + uploadDest);
        }


        SaveRenderTextureToPNG(renderTexture_postcard, System.IO.Path.Combine(OutputFolder + "/" + uploadDest, filename + "_print.png"));
        Debug.Log("Image saved to " + filename);

        SaveRenderTextureToPNG(renderTexture_share, System.IO.Path.Combine(OutputFolder + "/" + uploadDest, filename + ".png"));
        Debug.Log("Image saved to " + filename);

        // Optionally, you can also log the full path
        string print_fullPath = System.IO.Path.Combine(OutputFolder + "/" + uploadDest + "/", filename + "_print.png");
        Debug.Log("print_path: " + print_fullPath);

        upload(print_fullPath, id, "print");

        string share_fullPath = System.IO.Path.Combine(OutputFolder + "/" + uploadDest + "/", filename + ".png");
        Debug.Log("share_path: " + share_fullPath);
        upload(share_fullPath, id, "share");
    }

    void SaveRenderTextureToPNG(RenderTexture rt, string filePath)
    {
        RenderTexture currentRT = RenderTexture.active;
        RenderTexture.active = rt;

        Texture2D tex = new Texture2D(rt.width, rt.height, TextureFormat.RGBA32, false);
        tex.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
        tex.Apply();

        byte[] bytes = tex.EncodeToPNG();
        System.IO.File.WriteAllBytes(filePath, bytes);

        Debug.Log("Saved RenderTexture to PNG at " + filePath + " with size: " + bytes.Length + " bytes");

        RenderTexture.active = currentRT;
        Destroy(tex);
    }
    void setupService()
    {
        // Debug.Log("Setting up Google Drive service...");
        // // Initialize Google Drive API service
        // service = new DriveService(new BaseClientService.Initializer()
        // {
        //     HttpClientInitializer = GoogleCredential.FromFile("../Material/tech-277909-8bd38efb7464.json").CreateScoped(DriveService.Scope.DriveFile),
        //     ApplicationName = "24070-Upload",
        // });

        GoogleDriveUtils.setupService();
    }


    async void upload(string _uploadFile, string _fileId, string type)
    {

        // if(service == null)
        // {
        //     Debug.Log("service is null, setting up service again.");
        //     setupService();
        // }


        string path = _fileId;
        int lastSlash = path.LastIndexOf('/');
        if (lastSlash >= 0)
        {
            path = path.Substring(0, lastSlash);
        }
        Debug.Log("Uploading file to Google Drive: " + _uploadFile + "  folder=" + path);

        string folderId = GoogleDriveUtils.getFolder(GoogleDriveUtils.service, path, GoogleDriveFolderId);
        await GoogleDriveUtils.upload(GoogleDriveUtils.service, _uploadFile, folderId, _fileId, type);

    }

    public void writeToFirebase(string collection, string id, string url, string type)
    {
        Debug.Log("Writing to Firebase: " + collection + "/" + id);
        StartCoroutine(WriteToFirebaseCoroutine(id, url));

        IEnumerator WriteToFirebaseCoroutine(string id, string url)
        {
            // string[] tags=filename.Split('/');
            // string id=tags[tags.Length - 1].Split('.')[0];
            Debug.Log("Extracted ID: " + id);

            string firebaseUrl = FirebaseUrl + collection + "/" + id;
            string jsonData = "{ \"fields\": { " +
                "\"" + type + "_url\": { \"stringValue\": \"" + url + "\" }, " +
                "\"timestamp\": { \"timestampValue\": \"" + System.DateTime.UtcNow.ToString("o") + "\" } " +
                "} }";

            using (var www = new UnityEngine.Networking.UnityWebRequest(firebaseUrl, "PATCH"))
            {
                byte[] bodyRaw = System.Text.Encoding.UTF8.GetBytes(jsonData);
                www.uploadHandler = new UnityEngine.Networking.UploadHandlerRaw(bodyRaw);
                www.downloadHandler = new UnityEngine.Networking.DownloadHandlerBuffer();
                www.SetRequestHeader("Content-Type", "application/json");

                yield return www.SendWebRequest();

#if UNITY_2020_1_OR_NEWER
                if (www.result != UnityEngine.Networking.UnityWebRequest.Result.Success)
#else
                if (www.isNetworkError || www.isHttpError)
#endif
                {
                    Debug.LogError("Error writing to Firebase: " + www.error);
                    Debug.LogError("Response: " + www.downloadHandler.text);
                }
                else
                {
                    Debug.Log("Successfully wrote to Firebase: " + www.downloadHandler.text);
                }
            }
        }
    }
}