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PureBasic

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

Chilkat PureBasic Downloads

PureBasic
IncludeFile "CkJsonObject.pb"
IncludeFile "CkHttp.pb"

Procedure ChilkatExample()

    success.i = 0

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

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

    jsonToken.i = CkJsonObject::ckCreate()
    If jsonToken.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkJsonObject::ckLoadFile(jsonToken,"qa_data/tokens/msGraphCalendar.json")
    If success = 0
        Debug CkJsonObject::ckLastErrorText(jsonToken)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        ProcedureReturn
    EndIf

    CkHttp::setCkAuthToken(http, CkJsonObject::ckStringOf(jsonToken,"access_token"))

    ; Send a GET request to https://graph.microsoft.com/v1.0/me/calendars
    strResponse.s = CkHttp::ckQuickGetStr(http,"https://graph.microsoft.com/v1.0/me/calendars")
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        ProcedureReturn
    EndIf

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoad(json,strResponse)
    CkJsonObject::setCkEmitCompact(json, 0)

    If CkHttp::ckLastStatus(http) <> 200
        Debug CkJsonObject::ckEmit(json)
        Debug "Failed, response status code = " + Str(CkHttp::ckLastStatus(http))
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        CkJsonObject::ckDispose(json)
        ProcedureReturn
    EndIf

    Debug CkJsonObject::ckEmit(json)

    ; 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

    odataContext.s
    i.i
    count_i.i
    id.s
    name.s
    color.s
    changeKey.s
    canShare.i
    canViewPrivateItems.i
    canEdit.i
    ownerName.s
    ownerAddress.s

    odataContext = CkJsonObject::ckStringOf(json,Chr(34) + "@odata.context" + Chr(34))
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"value")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        id = CkJsonObject::ckStringOf(json,"value[i].id")
        name = CkJsonObject::ckStringOf(json,"value[i].name")
        color = CkJsonObject::ckStringOf(json,"value[i].color")
        changeKey = CkJsonObject::ckStringOf(json,"value[i].changeKey")
        canShare = CkJsonObject::ckBoolOf(json,"value[i].canShare")
        canViewPrivateItems = CkJsonObject::ckBoolOf(json,"value[i].canViewPrivateItems")
        canEdit = CkJsonObject::ckBoolOf(json,"value[i].canEdit")
        ownerName = CkJsonObject::ckStringOf(json,"value[i].owner.name")
        ownerAddress = CkJsonObject::ckStringOf(json,"value[i].owner.address")
        i = i + 1
    Wend

    Debug "Success."


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(jsonToken)
    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure