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PureBasic / Creatio API / $filter parameter with length function (gt operator)

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IncludeFile "CkJsonObject.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkHttpResponse.pb"

Procedure ChilkatExample()

    ; This example assumes 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

    success.i

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

    CkJsonObject::ckUpdateString(queryParams,"$filter","length(Field2) gt Field2Value")

    CkHttp::ckSetRequestHeader(http,"ForceUseSession","true")
    CkHttp::ckSetRequestHeader(http,"BPMCSRF","{{BPMCSRF}}")

    resp.i = CkHttp::ckQuickRequestParams(http,"GET","https://myserver.com/0/odata/Collection1",queryParams)
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(queryParams)
        ProcedureReturn
    EndIf

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

    CkHttpResponse::ckGetBodySb(resp,sbResponseBody)

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

    CkJsonObject::ckLoadSb(jResp,sbResponseBody)
    CkJsonObject::setCkEmitCompact(jResp, 0)

    Debug "Response Body:"
    Debug CkJsonObject::ckEmit(jResp)

    respStatusCode.i = CkHttpResponse::ckStatusCode(resp)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttpResponse::ckHeader(resp)
        Debug "Failed."
        CkHttpResponse::ckDispose(resp)

        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(queryParams)
        CkStringBuilder::ckDispose(sbResponseBody)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

    CkHttpResponse::ckDispose(resp)

    ; Sample JSON response:
    ; (Sample code for parsing the JSON response is shown below)

    ; {
    ;   "@odata.context": "https://myserver.com/0/odata/$metadata#Employee",
    ;   "value": [
    ;     {
    ;       "Id": "f11df686-a557-4790-99e5-36ec8dcd2f00",
    ;       "CreatedOn": "2017-03-30T14:24:32Z",
    ;       "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "ModifiedOn": "2017-03-31T07:37:37Z",
    ;       "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "ProcessListeners": 0,
    ;       "ContactId": "f1edc225-4312-45e9-90fb-a63edbe9294f",
    ;       "Name": "Sarah M. Richards",
    ;       "OrgStructureUnitId": "60c294d4-b4f7-4809-b061-1e8016264edc",
    ;       "Notes": "",
    ;       "JobId": "ca49a603-57e6-df11-971b-001d60e938c6",
    ;       "FullJobTitle": "Head of accounting department",
    ;       "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "CareerStartDate": "2019-01-08T00:00:00Z",
    ;       "CareerDueDate": "0001-01-01T00:00:00Z",
    ;       "ProbationDueDate": "0001-01-01T00:00:00Z",
    ;       "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
    ;       "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
    ;       "ManagerId": "26fffdc9-a184-47a7-a6b6-cafc9fe58327"
    ;     },
    ;     {
    ;       "Id": "82c5f81c-4018-44f1-8dcb-738704fd21c4",
    ;       "CreatedOn": "2017-03-30T13:33:04Z",
    ;       "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "ModifiedOn": "2017-03-31T08:31:29Z",
    ;       "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "ProcessListeners": 0,
    ;       "ContactId": "c38d46fd-e405-491a-a508-01bb9760eecc",
    ;       "Name": "Valerie E. Murphy",
    ;       "OrgStructureUnitId": "ef696860-5b18-42cc-ae96-5fcb927b370a",
    ;       "Notes": "",
    ;       "JobId": "ca49a603-57e6-df11-971b-001d60e938c6",
    ;       "FullJobTitle": "Head of marketing department",
    ;       "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "CareerStartDate": "2019-02-03T00:00:00Z",
    ;       "CareerDueDate": "0001-01-01T00:00:00Z",
    ;       "ProbationDueDate": "0001-01-01T00:00:00Z",
    ;       "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
    ;       "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
    ;       "ManagerId": "26fffdc9-a184-47a7-a6b6-cafc9fe58327"
    ;     },
    ;     {
    ;       "Id": "3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb",
    ;       "CreatedOn": "2017-03-30T14:35:03Z",
    ;       "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "ModifiedOn": "2017-03-31T07:32:45Z",
    ;       "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "ProcessListeners": 0,
    ;       "ContactId": "8850d33c-b783-45dc-a86c-5d29f9e7c03a",
    ;       "Name": "Peter Moore",
    ;       "OrgStructureUnitId": "d436a9ce-9690-4415-9e03-e8061d7cabb5",
    ;       "Notes": "",
    ;       "JobId": "ca49a603-57e6-df11-971b-001d60e938c6",
    ;       "FullJobTitle": "Head of development department",
    ;       "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    ;       "CareerStartDate": "2019-11-10T00:00:00Z",
    ;       "CareerDueDate": "0001-01-01T00:00:00Z",
    ;       "ProbationDueDate": "0001-01-01T00:00:00Z",
    ;       "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
    ;       "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
    ;       "ManagerId": "26fffdc9-a184-47a7-a6b6-cafc9fe58327"
    ;     }
    ;   ]
    ; }

    ; Sample code for parsing the JSON response...
    ; Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code

    Id.s
    CreatedOn.s
    CreatedById.s
    ModifiedOn.s
    ModifiedById.s
    ProcessListeners.i
    ContactId.s
    Name.s
    OrgStructureUnitId.s
    Notes.s
    JobId.s
    FullJobTitle.s
    OwnerId.s
    CareerStartDate.s
    CareerDueDate.s
    ProbationDueDate.s
    ReasonForDismissalId.s
    AccountId.s
    ManagerId.s

    odata_context.s = CkJsonObject::ckStringOf(jResp,Chr(34) + "@odata.context" + Chr(34))
    i.i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(jResp,"value")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        Id = CkJsonObject::ckStringOf(jResp,"value[i].Id")
        CreatedOn = CkJsonObject::ckStringOf(jResp,"value[i].CreatedOn")
        CreatedById = CkJsonObject::ckStringOf(jResp,"value[i].CreatedById")
        ModifiedOn = CkJsonObject::ckStringOf(jResp,"value[i].ModifiedOn")
        ModifiedById = CkJsonObject::ckStringOf(jResp,"value[i].ModifiedById")
        ProcessListeners = CkJsonObject::ckIntOf(jResp,"value[i].ProcessListeners")
        ContactId = CkJsonObject::ckStringOf(jResp,"value[i].ContactId")
        Name = CkJsonObject::ckStringOf(jResp,"value[i].Name")
        OrgStructureUnitId = CkJsonObject::ckStringOf(jResp,"value[i].OrgStructureUnitId")
        Notes = CkJsonObject::ckStringOf(jResp,"value[i].Notes")
        JobId = CkJsonObject::ckStringOf(jResp,"value[i].JobId")
        FullJobTitle = CkJsonObject::ckStringOf(jResp,"value[i].FullJobTitle")
        OwnerId = CkJsonObject::ckStringOf(jResp,"value[i].OwnerId")
        CareerStartDate = CkJsonObject::ckStringOf(jResp,"value[i].CareerStartDate")
        CareerDueDate = CkJsonObject::ckStringOf(jResp,"value[i].CareerDueDate")
        ProbationDueDate = CkJsonObject::ckStringOf(jResp,"value[i].ProbationDueDate")
        ReasonForDismissalId = CkJsonObject::ckStringOf(jResp,"value[i].ReasonForDismissalId")
        AccountId = CkJsonObject::ckStringOf(jResp,"value[i].AccountId")
        ManagerId = CkJsonObject::ckStringOf(jResp,"value[i].ManagerId")
        i = i + 1
    Wend


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(queryParams)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jResp)


    ProcedureReturn
EndProcedure

Curl Command

curl -G -d "$filter=length%28Field2%29%20gt%20Field2Value"
	-H "ForceUseSession: true"
	-H "BPMCSRF: {{BPMCSRF}}"
https://myserver.com/0/odata/Collection1

Postman Collection Item JSON

{
  "name": "$filter parameter with length function (gt operator)",
  "protocolProfileBehavior": {
    "disableBodyPruning": true
  },
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "ForceUseSession",
        "type": "text",
        "value": "true"
      },
      {
        "key": "BPMCSRF",
        "type": "text",
        "value": "{{BPMCSRF}}"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": ""
    },
    "url": {
      "raw": "{{BaseURI}}/0/odata/{{CollectionName1}}?$filter=length({{FieldName2}}) gt {{FieldName2Value5}}",
      "host": [
        "{{BaseURI}}"
      ],
      "path": [
        "0",
        "odata",
        "{{CollectionName1}}"
      ],
      "query": [
        {
          "key": "$filter",
          "value": "length({{FieldName2}}) gt {{FieldName2Value5}}"
        }
      ]
    },
    "description": "Request for getting filtered object collection instances via the [$filter](http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part2-url-conventions.html#sec_SystemQueryOptionfilter) parameter and the [length](http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part2-url-conventions.html#sec_length) function with the gt operator."
  },
  "response": [
    {
      "name": "[200] Gets object collection instances; filter with the “gt” operator (length is greater that a set value)",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "type": "text",
            "value": "application/json"
          },
          {
            "key": "Content-Type",
            "type": "text",
            "value": "application/json; charset=utf-8"
          },
          {
            "key": "ForceUseSession",
            "type": "text",
            "value": "true"
          },
          {
            "key": "BPMCSRF",
            "type": "text",
            "value": "{{BPMCSRF}}"
          }
        ],
        "url": {
          "raw": "https://myserver.com/0/odata/Employee?$filter=length(FullJobTitle) gt 25",
          "protocol": "https",
          "host": [
            "myserver",
            "com"
          ],
          "path": [
            "0",
            "odata",
            "Employee"
          ],
          "query": [
            {
              "key": "$filter",
              "value": "length(FullJobTitle) gt 25"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Cache-Control",
          "value": "no-cache"
        },
        {
          "key": "Pragma",
          "value": "no-cache"
        },
        {
          "key": "Content-Type",
          "value": "application/json; odata.metadata=minimal"
        },
        {
          "key": "Expires",
          "value": "-1"
        },
        {
          "key": "Server",
          "value": "Microsoft-IIS/10.0"
        },
        {
          "key": "OData-Version",
          "value": "4.0"
        },
        {
          "key": "X-AspNet-Version",
          "value": "4.0.30319"
        },
        {
          "key": "X-Powered-By",
          "value": "ASP.NET"
        },
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Date",
          "value": "Wed, 26 Feb 2020 14:53:52 GMT"
        },
        {
          "key": "Content-Length",
          "value": "2540"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"@odata.context\": \"https://myserver.com/0/odata/$metadata#Employee\",\n    \"value\": [\n        {\n            \"Id\": \"f11df686-a557-4790-99e5-36ec8dcd2f00\",\n            \"CreatedOn\": \"2017-03-30T14:24:32Z\",\n            \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ModifiedOn\": \"2017-03-31T07:37:37Z\",\n            \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ProcessListeners\": 0,\n            \"ContactId\": \"f1edc225-4312-45e9-90fb-a63edbe9294f\",\n            \"Name\": \"Sarah M. Richards\",\n            \"OrgStructureUnitId\": \"60c294d4-b4f7-4809-b061-1e8016264edc\",\n            \"Notes\": \"\",\n            \"JobId\": \"ca49a603-57e6-df11-971b-001d60e938c6\",\n            \"FullJobTitle\": \"Head of accounting department\",\n            \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"CareerStartDate\": \"2019-01-08T00:00:00Z\",\n            \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ProbationDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n            \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n            \"ManagerId\": \"26fffdc9-a184-47a7-a6b6-cafc9fe58327\"\n        },\n        {\n            \"Id\": \"82c5f81c-4018-44f1-8dcb-738704fd21c4\",\n            \"CreatedOn\": \"2017-03-30T13:33:04Z\",\n            \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ModifiedOn\": \"2017-03-31T08:31:29Z\",\n            \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ProcessListeners\": 0,\n            \"ContactId\": \"c38d46fd-e405-491a-a508-01bb9760eecc\",\n            \"Name\": \"Valerie E. Murphy\",\n            \"OrgStructureUnitId\": \"ef696860-5b18-42cc-ae96-5fcb927b370a\",\n            \"Notes\": \"\",\n            \"JobId\": \"ca49a603-57e6-df11-971b-001d60e938c6\",\n            \"FullJobTitle\": \"Head of marketing department\",\n            \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"CareerStartDate\": \"2019-02-03T00:00:00Z\",\n            \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ProbationDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n            \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n            \"ManagerId\": \"26fffdc9-a184-47a7-a6b6-cafc9fe58327\"\n        },\n        {\n            \"Id\": \"3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb\",\n            \"CreatedOn\": \"2017-03-30T14:35:03Z\",\n            \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ModifiedOn\": \"2017-03-31T07:32:45Z\",\n            \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ProcessListeners\": 0,\n            \"ContactId\": \"8850d33c-b783-45dc-a86c-5d29f9e7c03a\",\n            \"Name\": \"Peter Moore\",\n            \"OrgStructureUnitId\": \"d436a9ce-9690-4415-9e03-e8061d7cabb5\",\n            \"Notes\": \"\",\n            \"JobId\": \"ca49a603-57e6-df11-971b-001d60e938c6\",\n            \"FullJobTitle\": \"Head of development department\",\n            \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"CareerStartDate\": \"2019-11-10T00:00:00Z\",\n            \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ProbationDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n            \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n            \"ManagerId\": \"26fffdc9-a184-47a7-a6b6-cafc9fe58327\"\n        }\n    ]\n}"
    }
  ]
}