Delphi DLL
Delphi DLL
Google Photos List Media Items
See more Google Photos Examples
List all media items from a user's Google Photos library.Chilkat Delphi DLL Downloads
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, HttpResponse, JsonObject;
...
procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
jsonToken: HCkJsonObject;
http: HCkHttp;
resp: HCkHttpResponse;
json: HCkJsonObject;
i: Integer;
count_i: Integer;
id: PWideChar;
productUrl: PWideChar;
baseUrl: PWideChar;
mimeType: PWideChar;
mediaMetadataCreationTime: PWideChar;
mediaMetadataWidth: PWideChar;
mediaMetadataHeight: PWideChar;
mediaMetadataPhotoCameraMake: PWideChar;
mediaMetadataPhotoCameraModel: PWideChar;
mediaMetadataPhotoFocalLength: PWideChar;
mediaMetadataPhotoApertureFNumber: PWideChar;
mediaMetadataPhotoIsoEquivalent: Integer;
filename: PWideChar;
description: PWideChar;
begin
success := False;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Get the previously obtained access token.
// See Get Google Photos Access Token.
jsonToken := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/googlePhotos.json');
if (success = False) then
begin
Memo1.Lines.Add(CkJsonObject__lastErrorText(jsonToken));
Exit;
end;
http := CkHttp_Create();
CkHttp_putAuthToken(http,CkJsonObject__stringOf(jsonToken,'access_token'));
// For more information, see Google Photos List Media Items API Documentation
resp := CkHttpResponse_Create();
success := CkHttp_HttpNoBody(http,'GET','https://photoslibrary.googleapis.com/v1/mediaItems?pageSize=100',resp);
if (success = False) then
begin
Memo1.Lines.Add(CkHttp__lastErrorText(http));
Exit;
end;
// Examine the response status code. Success is indicated by a status code of 200.
Memo1.Lines.Add('response status code: ' + IntToStr(CkHttpResponse_getStatusCode(resp)));
json := CkJsonObject_Create();
CkJsonObject_Load(json,CkHttpResponse__bodyStr(resp));
// Sample response:
CkJsonObject_putEmitCompact(json,False);
Memo1.Lines.Add(CkJsonObject__emit(json));
// (See parsing code below...)
// {
// "mediaItems": [
// {
// "id": "AKcbugGCOVK46E2qq6tv_wEuQuoK_a0iHet9rGH0-UWoZFnTMpEZ2jNjHWggz7Aq3hhjJv4YJsDY6ntowKsvnfnr1Bu3ASnS_w",
// "productUrl": "https://photos.google.com/lr/photo/AKcbugGCOVK46E2qq6tv_wEuQuoK_a0iHet9rGH0-UWoZFnTMpEZ2jNjHWggz7Aq3hhjJv4YJsDY6ntowKsvnfnr1Bu3ASnS_w",
// "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e7ZcHJhUmxO8EgRSBFyBaGAyXE...YMWCAMDlNTA6-L5LiijXAUfKgD1ULhr9IabJBGTT7ETUdeeFTQTM",
// "mimeType": "image/jpeg",
// "mediaMetadata": {
// "creationTime": "2019-04-11T17:55:53Z",
// "width": "640",
// "height": "480",
// "photo": {
// "cameraMake": "Apple",
// "cameraModel": "iPhone 5s",
// "focalLength": 4.15,
// "apertureFNumber": 2.2,
// "isoEquivalent": 32
// }
// },
// "filename": "IMG_1206.JPG"
// },
// {
// "id": "AKcbugFACWDNCQJ2nwhDemR6vRupHSvOUSKukyOHqTWO1CCIs0qw-C0b5MGmrveyjYe8ps8z1rZTRQ8hmSQsODSsobNqDl8vTg",
// "productUrl": "https://photos.google.com/lr/photo/AKcbugFACWDNCQJ2nwhDemR6vRupHSvOUSKukyOHqTWO1CCIs0qw-C0b5MGmrveyjYe8ps8z1rZTRQ8hmSQsODSsobNqDl8vTg",
// "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e7NQe0qdoZrDHkfkK7LOsw-V...YJ1mrohD5duHsY2QJCzLTXZ65EOUrJefars3xDSwsCYlelY470kk",
// "mimeType": "image/jpeg",
// "mediaMetadata": {
// "creationTime": "2016-10-09T01:49:58Z",
// "width": "600",
// "height": "427",
// "photo": {}
// },
// "filename": "hedgehogs.jpg"
// },
// {
// "id": "AKcbugHEVyTFgIYb7GzhRFP5KvhBRIIsRcb6Cd4-2ByHzad2oqZnWF2aMPoXY-vfrXmefdTlyF3yZ22Odz6IFLs8pnJlOoVBUg",
// "productUrl": "https://photos.google.com/lr/photo/AKcbugHEVyTFgIYb7GzhRFP5KvhBRIIsRcb6Cd4-2ByHzad2oqZnWF2aMPoXY-vfrXmefdTlyF3yZ22Odz6IFLs8pnJlOoVBUg",
// "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e64wP9gpPXKq5b8FCFKzu9C...QTFxMLVRaLeQZBvYGZVIe7xCcRPnRhMpiXwL_RV_aU",
// "mimeType": "image/jpeg",
// "mediaMetadata": {
// "creationTime": "2015-09-21T20:30:02Z",
// "width": "59",
// "height": "69",
// "photo": {}
// },
// "filename": "chilkat_gravatar.jpg"
// },
// {
// "id": "AKcbugHdYTp-S-D_EYnSBA4EhrKT86IFbmdRuiDclKka9T5b6UIbeDvhTAu1bebYOCFKH-gv1ME1z6RyMN4eW_9J5ol9_qizMg",
// "productUrl": "https://photos.google.com/lr/photo/AKcbugHdYTp-S-D_EYnSBA4EhrKT86IFbmdRuiDclKka9T5b6UIbeDvhTAu1bebYOCFKH-gv1ME1z6RyMN4eW_9J5ol9_qizMg",
// "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e4e69WQpYcQX...m87rR6gDBhcB55TL__3ckBYNQ8MjbqpBtmojjYWrLG_j4VsVSA",
// "mimeType": "image/jpeg",
// "mediaMetadata": {
// "creationTime": "2008-05-29T15:30:55Z",
// "width": "120",
// "height": "120",
// "photo": {}
// },
// "filename": "starfish.jpg"
// },
// {
// "id": "AKcbugGwtCih2tdl3s1-NMvZFaco3W7XnRwvwtj02J9DJyl6JmrLZDVUFcxQl4AT04LaNrPpsrojeTsDSzOVOF5IgKefD0Y-MQ",
// "description": "Photo of Penguins",
// "productUrl": "https://photos.google.com/lr/photo/AKcbugGwtCih2tdl3s1-NMvZFaco3W7XnRwvwtj02J9DJyl6JmrLZDVUFcxQl4AT04LaNrPpsrojeTsDSzOVOF5IgKefD0Y-MQ",
// "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e5Cj3EgyhscdT...X3-W562iiKtTa8lc_QPxCrpJu-m7cZyNGwGTANVpGe1XG",
// "mimeType": "image/jpeg",
// "mediaMetadata": {
// "creationTime": "2008-02-18T05:07:31Z",
// "width": "1024",
// "height": "768",
// "photo": {}
// },
// "filename": "penguins.jpg"
// }
// ]
// }
//
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
i := 0;
count_i := CkJsonObject_SizeOfArray(json,'mediaItems');
while i < count_i do
begin
CkJsonObject_putI(json,i);
id := CkJsonObject__stringOf(json,'mediaItems[i].id');
productUrl := CkJsonObject__stringOf(json,'mediaItems[i].productUrl');
baseUrl := CkJsonObject__stringOf(json,'mediaItems[i].baseUrl');
mimeType := CkJsonObject__stringOf(json,'mediaItems[i].mimeType');
mediaMetadataCreationTime := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.creationTime');
mediaMetadataWidth := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.width');
mediaMetadataHeight := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.height');
mediaMetadataPhotoCameraMake := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.photo.cameraMake');
mediaMetadataPhotoCameraModel := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.photo.cameraModel');
mediaMetadataPhotoFocalLength := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.photo.focalLength');
mediaMetadataPhotoApertureFNumber := CkJsonObject__stringOf(json,'mediaItems[i].mediaMetadata.photo.apertureFNumber');
mediaMetadataPhotoIsoEquivalent := CkJsonObject_IntOf(json,'mediaItems[i].mediaMetadata.photo.isoEquivalent');
filename := CkJsonObject__stringOf(json,'mediaItems[i].filename');
description := CkJsonObject__stringOf(json,'mediaItems[i].description');
i := i + 1;
end;
CkJsonObject_Dispose(jsonToken);
CkHttp_Dispose(http);
CkHttpResponse_Dispose(resp);
CkJsonObject_Dispose(json);
end;