(Ruby) Google Photos List Media Items

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

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

# 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 = Chilkat::CkJsonObject.new()
success = jsonToken.LoadFile("qa_data/tokens/googlePhotos.json")
if (success == false)
    print jsonToken.lastErrorText() + "\n";
    exit
end

http = Chilkat::CkHttp.new()

http.put_AuthToken(jsonToken.stringOf("access_token"))

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

# resp is a CkHttpResponse
resp = http.QuickRequest("GET","https://photoslibrary.googleapis.com/v1/mediaItems?pageSize=100")
if (http.get_LastMethodSuccess() == false)
    print http.lastErrorText() + "\n";
    exit
end

# Examine the response status code.  Success is indicated by a status code of 200.
print "response status code: " + resp.get_StatusCode().to_s() + "\n";

json = Chilkat::CkJsonObject.new()
json.Load(resp.bodyStr())

# Sample response:
json.put_EmitCompact(false)
print json.emit() + "\n";

# (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 = json.SizeOfArray("mediaItems")
while i < count_i
    json.put_I(i)
    id = json.stringOf("mediaItems[i].id")
    productUrl = json.stringOf("mediaItems[i].productUrl")
    baseUrl = json.stringOf("mediaItems[i].baseUrl")
    mimeType = json.stringOf("mediaItems[i].mimeType")
    mediaMetadataCreationTime = json.stringOf("mediaItems[i].mediaMetadata.creationTime")
    mediaMetadataWidth = json.stringOf("mediaItems[i].mediaMetadata.width")
    mediaMetadataHeight = json.stringOf("mediaItems[i].mediaMetadata.height")
    mediaMetadataPhotoCameraMake = json.stringOf("mediaItems[i].mediaMetadata.photo.cameraMake")
    mediaMetadataPhotoCameraModel = json.stringOf("mediaItems[i].mediaMetadata.photo.cameraModel")
    mediaMetadataPhotoFocalLength = json.stringOf("mediaItems[i].mediaMetadata.photo.focalLength")
    mediaMetadataPhotoApertureFNumber = json.stringOf("mediaItems[i].mediaMetadata.photo.apertureFNumber")
    mediaMetadataPhotoIsoEquivalent = json.IntOf("mediaItems[i].mediaMetadata.photo.isoEquivalent")
    filename = json.stringOf("mediaItems[i].filename")
    description = json.stringOf("mediaItems[i].description")
    i = i + 1
end