Visual FoxPro

MS Graph Calendars List

See more Microsoft Calendar Examples

Get all the user's calendars (/calendars navigation property), get the calendars from the default calendar group or from a specific calendar group.

For more details, see https://docs.microsoft.com/en-us/graph/api/user-list-calendars?view=graph-rest-1.0

Visual FoxPro

LOCAL lnSuccess
LOCAL loHttp
LOCAL loJsonToken
LOCAL lcStrResponse
LOCAL loJson
LOCAL lcOdataContext
LOCAL i
LOCAL lnCount_i
LOCAL lcId
LOCAL lcName
LOCAL lcColor
LOCAL lcChangeKey
LOCAL lnCanShare
LOCAL lnCanViewPrivateItems
LOCAL lnCanEdit
LOCAL lcOwnerName
LOCAL lcOwnerAddress

lnSuccess = 0

*  This example requires the Chilkat API to have been previously unlocked.
*  See Global Unlock Sample for sample code.

loHttp = CreateObject('Chilkat.Http')

*  Use your previously obtained access token as shown here:
*     Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.

loJsonToken = CreateObject('Chilkat.JsonObject')
lnSuccess = loJsonToken.LoadFile("qa_data/tokens/msGraphCalendar.json")
IF (lnSuccess = 0) THEN
    ? loJsonToken.LastErrorText
    RELEASE loHttp
    RELEASE loJsonToken
    CANCEL
ENDIF

loHttp.AuthToken = loJsonToken.StringOf("access_token")

*  Send a GET request to https://graph.microsoft.com/v1.0/me/calendars
lcStrResponse = loHttp.QuickGetStr("https://graph.microsoft.com/v1.0/me/calendars")
IF (loHttp.LastMethodSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loJsonToken
    CANCEL
ENDIF

loJson = CreateObject('Chilkat.JsonObject')
loJson.Load(lcStrResponse)
loJson.EmitCompact = 0

IF (loHttp.LastStatus <> 200) THEN
    ? loJson.Emit()
    ? "Failed, response status code = " + STR(loHttp.LastStatus)
    RELEASE loHttp
    RELEASE loJsonToken
    RELEASE loJson
    CANCEL
ENDIF

? loJson.Emit()

*  Sample output:

*  {
*    "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars",
*    "value": [
*      {
*        "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAAAiCsAAAA",
*        "name": "Calendar",
*        "color": "auto",
*        "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAAAAAiEQ==",
*        "canShare": true,
*        "canViewPrivateItems": true,
*        "canEdit": true,
*        "owner": {
*          "name": "...",
*          "address": "outlook_3A33FCEB9B74CC15@outlook.com"
*        }
*      },
*      {
*        "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==",
*        "name": "Work",
*        "color": "auto",
*        "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClHjDcA==",
*        "canShare": true,
*        "canViewPrivateItems": true,
*        "canEdit": true,
*        "owner": {
*          "name": "...",
*          "address": "outlook_3A33FCEB9B74CC15@outlook.com"
*        }
*      }
*    ]
*  }
*  
*  Use this online tool to generate parsing code from sample JSON: 
*  Generate Parsing Code from JSON

lcOdataContext = loJson.StringOf('"@odata.context"')
i = 0
lnCount_i = loJson.SizeOfArray("value")
DO WHILE i < lnCount_i
    loJson.I = i
    lcId = loJson.StringOf("value[i].id")
    lcName = loJson.StringOf("value[i].name")
    lcColor = loJson.StringOf("value[i].color")
    lcChangeKey = loJson.StringOf("value[i].changeKey")
    lnCanShare = loJson.BoolOf("value[i].canShare")
    lnCanViewPrivateItems = loJson.BoolOf("value[i].canViewPrivateItems")
    lnCanEdit = loJson.BoolOf("value[i].canEdit")
    lcOwnerName = loJson.StringOf("value[i].owner.name")
    lcOwnerAddress = loJson.StringOf("value[i].owner.address")
    i = i + 1
ENDDO

? "Success."

RELEASE loHttp
RELEASE loJsonToken
RELEASE loJson