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DataFlex Examples

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(DataFlex) Google Photos List Media Items

List all media items from a user's Google Photos library.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
Token    Handle hoJsonToken
    Boolean iSuccess
    Handle hoHttp
    Variant vResp
    Handle hoResp
    Handle hoJson
    Integer i
    Integer iCount_i
    String sId
    String sProductUrl
    String sBaseUrl
    String sMimeType
    String sMediaMetadataCreationTime
    String sMediaMetadataWidth
    String sMediaMetadataHeight
    String sMediaMetadataPhotoCameraMake
    String sMediaMetadataPhotoCameraModel
    String sMediaMetadataPhotoFocalLength
    String sMediaMetadataPhotoApertureFNumber
    Integer iMediaMetadataPhotoIsoEquivalent
    String sFilename
    String sDescription
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

    // 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.

    Get Create (RefClass(cComChilkatJsonObject)) To hoJsonToken
    If (Not(IsComObjectCreated(hoJsonToken))) Begin
        Send CreateComObject of hoJsonToken
    End
    Get ComLoadFile Of hoJsonToken "qa_data/tokens/googlePhotos.json" To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoJsonToken To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    Get ComStringOf Of hoJsonToken "access_token" To sTemp1
    Set ComAuthToken Of hoHttp To sTemp1

    // For more information, see Google Photos List Media Items API Documentation

    Get ComQuickRequest Of hoHttp "GET" "https://photoslibrary.googleapis.com/v1/mediaItems?pageSize=100" To vResp
    If (IsComObject(vResp)) Begin
        Get Create (RefClass(cComChilkatHttpResponse)) To hoResp
        Set pvComObject Of hoResp To vResp
    End
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Examine the response status code.  Success is indicated by a status code of 200.
    Get ComStatusCode Of hoResp To iTemp1
    Showln "response status code: " iTemp1

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComBodyStr Of hoResp To sTemp1
    Get ComLoad Of hoJson sTemp1 To iSuccess
    Send Destroy of hoResp

    // Sample response:
    Set ComEmitCompact Of hoJson To False
    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    // (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

    Move 0 To i
    Get ComSizeOfArray Of hoJson "mediaItems" To iCount_i
    While (i < iCount_i)
        Set ComI Of hoJson To i
        Get ComStringOf Of hoJson "mediaItems[i].id" To sId
        Get ComStringOf Of hoJson "mediaItems[i].productUrl" To sProductUrl
        Get ComStringOf Of hoJson "mediaItems[i].baseUrl" To sBaseUrl
        Get ComStringOf Of hoJson "mediaItems[i].mimeType" To sMimeType
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.creationTime" To sMediaMetadataCreationTime
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.width" To sMediaMetadataWidth
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.height" To sMediaMetadataHeight
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.photo.cameraMake" To sMediaMetadataPhotoCameraMake
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.photo.cameraModel" To sMediaMetadataPhotoCameraModel
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.photo.focalLength" To sMediaMetadataPhotoFocalLength
        Get ComStringOf Of hoJson "mediaItems[i].mediaMetadata.photo.apertureFNumber" To sMediaMetadataPhotoApertureFNumber
        Get ComIntOf Of hoJson "mediaItems[i].mediaMetadata.photo.isoEquivalent" To iMediaMetadataPhotoIsoEquivalent
        Get ComStringOf Of hoJson "mediaItems[i].filename" To sFilename
        Get ComStringOf Of hoJson "mediaItems[i].description" To sDescription
        Move i + 1 To i
    Loop



End_Procedure

 

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