(Swift 3,4,5...) OneDrive -- List Drives

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Example to retrieve the list of Drive resources available for a target User or Group.

Note: This example requires Chilkat v9.5.0.97 or greater.

For more information, see https://learn.microsoft.com/en-us/onedrive/developer/rest-api/api/drive_list?view=odsp-graph-online

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func chilkatTest() {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // This example uses the OAuth client credentials flow.
    // See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

    // Use your client ID, client secret, and tenant ID in the following lines
    let json = CkoJsonObject()!
    json.update("client_id", value: "2871da2c-8176-4b7f-869b-2311aa82e743")
    json.update("client_secret", value: "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
    json.update("scope", value: "https://graph.microsoft.com/.default")
    json.update("token_endpoint", value: "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

    let http = CkoHttp()!
    http.authToken = json.emit()

    // List drives.
    // You can specify a {siteId}, {groupId}, or {userId} in the URL
    // to access document libraries for a group, a site, or a specific user.
    // Use your specific Id instead of what we're using here:
    http.setUrlVar("userId", value: "4fe732c3-322e-4a6b-b729-2fd1eb5c6104")
    var resp: String? = http.quickGetStr("https://graph.microsoft.com/v1.0/users/{$userId}/drives")
    if http.lastMethodSuccess != true {
        print("\(http.lastErrorText!)")
        return
    }

    // The response should be JSON.
    json.emitCompact = false
    json.load(resp)

    // A successful response should return a status code of 200.
    if http.lastStatus.intValue != 200 {
        print("\(json.emit()!)")
        print("Response status = \(http.lastStatus.intValue)")
        return
    }

    print("\(json.emit()!)")

    // Sample output:

    // 	{
    // 	  "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#drives",
    // 	  "value": [
    // 	    {
    // 	      "id": "3a33fceb9b74cc15",
    // 	      "driveType": "personal",
    // 	      "owner": {
    // 	        "user": {
    // 	          "displayName": "Matt Smith",
    // 	          "id": "3a33fceb9b74cc15"
    // 	        }
    // 	      },
    // 	      "quota": {
    // 	        "deleted": 0,
    // 	        "remaining": 1114571275977,
    // 	        "state": "normal",
    // 	        "total": 1115617755136,
    // 	        "used": 1046479159
    // 	      }
    // 	    }
    // 	  ]
    // 	}

    // Iterate over the drives in the JSON response:
    var i: Int = 0
    var numDrives: Int = json.size(ofArray: "value").intValue
    while i < numDrives {
        json.i = i
        print("-- Drive \(i + 1)")
        print("id: \(json.string(of: "value[i].id")!)")
        // The size will be a number larger than what can fit in a 32-bit integer.
        // Get the integer as a string..
        print("total: \(json.string(of: "value[i].quota.total")!)")
        i = i + 1
    }


}