delphiAx / Creatio API / $filter parameter with length function (le operator)
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var
http: TChilkatHttp;
success: Integer;
queryParams: TChilkatJsonObject;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
Id: WideString;
CreatedOn: WideString;
CreatedById: WideString;
ModifiedOn: WideString;
ModifiedById: WideString;
ProcessListeners: Integer;
ContactId: WideString;
Name: WideString;
OrgStructureUnitId: WideString;
Notes: WideString;
JobId: WideString;
FullJobTitle: WideString;
OwnerId: WideString;
CareerStartDate: WideString;
CareerDueDate: WideString;
ProbationDueDate: WideString;
ReasonForDismissalId: WideString;
AccountId: WideString;
ManagerId: WideString;
odata_context: WideString;
i: Integer;
count_i: Integer;
begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := TChilkatHttp.Create(Self);
queryParams := TChilkatJsonObject.Create(Self);
queryParams.UpdateString('$filter','length(Field2) le Field2Value');
http.SetRequestHeader('ForceUseSession','true');
http.SetRequestHeader('BPMCSRF','{{BPMCSRF}}');
resp := http.QuickRequestParams('GET','https://myserver.com/0/odata/Collection1',queryParams.ControlInterface);
if (http.LastMethodSuccess = 0) then
begin
Memo1.Lines.Add(http.LastErrorText);
Exit;
end;
sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());
respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(resp.Header);
Memo1.Lines.Add('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "@odata.context": "https://myserver.com/0/odata/$metadata#Employee",
// "value": [
// {
// "Id": "c31c7862-fe33-4a13-9bbc-0943fa08fd02",
// "CreatedOn": "2017-03-30T14:50:04Z",
// "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "ModifiedOn": "2020-02-14T06:30:46.234Z",
// "ModifiedById": "410006e1-ca4e-4502-a9ec-e54d922d2c00",
// "ProcessListeners": 0,
// "ContactId": "227aab3b-7c0c-4181-abf9-81585563ab23",
// "Name": "William Walker",
// "OrgStructureUnitId": "d436a9ce-9690-4415-9e03-e8061d7cabb5",
// "Notes": "",
// "JobId": "11d68189-ced6-df11-9b2a-001d60e938c6",
// "FullJobTitle": "Developer",
// "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "CareerStartDate": "2019-09-08T00:00:00Z",
// "CareerDueDate": "0001-01-01T00:00:00Z",
// "ProbationDueDate": "2020-01-09T00:00:00Z",
// "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
// "AccountId": "a0bf3e92-f36b-1410-0499-00155d043204",
// "ManagerId": "3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb"
// },
// {
// "Id": "ddb34ecb-f009-484a-ad2b-0a49a475bdb2",
// "CreatedOn": "2017-03-30T14:54:20Z",
// "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "ModifiedOn": "2017-03-31T07:49:14Z",
// "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "ProcessListeners": 0,
// "ContactId": "3822fb63-0e78-416f-a06b-3d18bd5e0448",
// "Name": "Timothy Sawyer",
// "OrgStructureUnitId": "d436a9ce-9690-4415-9e03-e8061d7cabb5",
// "Notes": "",
// "JobId": "11d68189-ced6-df11-9b2a-001d60e938c6",
// "FullJobTitle": "Developer",
// "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "CareerStartDate": "2016-12-04T00:00:00Z",
// "CareerDueDate": "2019-10-08T00:00:00Z",
// "ProbationDueDate": "0001-01-01T00:00:00Z",
// "ReasonForDismissalId": "f83b228a-f36b-1410-b783-00155d04320c",
// "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
// "ManagerId": "3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb"
// },
// {
// "Id": "26fffdc9-a184-47a7-a6b6-cafc9fe58327",
// "CreatedOn": "2017-03-30T14:40:18Z",
// "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "ModifiedOn": "2017-03-31T07:05:59Z",
// "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "ProcessListeners": 0,
// "ContactId": "8f9b52f9-b494-4642-8563-25d706f2d5db",
// "Name": "Caleb Jones",
// "OrgStructureUnitId": "b3cf526e-4427-4daa-91a6-19411ddabacd",
// "Notes": "",
// "JobId": "34f48df9-56e6-df11-971b-001d60e938c6",
// "FullJobTitle": "CEO",
// "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
// "CareerStartDate": "2017-12-10T00:00:00Z",
// "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": "00000000-0000-0000-0000-000000000000"
// }
// ]
// }
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
odata_context := jResp.StringOf('"@odata.context"');
i := 0;
count_i := jResp.SizeOfArray('value');
while i < count_i do
begin
jResp.I := i;
Id := jResp.StringOf('value[i].Id');
CreatedOn := jResp.StringOf('value[i].CreatedOn');
CreatedById := jResp.StringOf('value[i].CreatedById');
ModifiedOn := jResp.StringOf('value[i].ModifiedOn');
ModifiedById := jResp.StringOf('value[i].ModifiedById');
ProcessListeners := jResp.IntOf('value[i].ProcessListeners');
ContactId := jResp.StringOf('value[i].ContactId');
Name := jResp.StringOf('value[i].Name');
OrgStructureUnitId := jResp.StringOf('value[i].OrgStructureUnitId');
Notes := jResp.StringOf('value[i].Notes');
JobId := jResp.StringOf('value[i].JobId');
FullJobTitle := jResp.StringOf('value[i].FullJobTitle');
OwnerId := jResp.StringOf('value[i].OwnerId');
CareerStartDate := jResp.StringOf('value[i].CareerStartDate');
CareerDueDate := jResp.StringOf('value[i].CareerDueDate');
ProbationDueDate := jResp.StringOf('value[i].ProbationDueDate');
ReasonForDismissalId := jResp.StringOf('value[i].ReasonForDismissalId');
AccountId := jResp.StringOf('value[i].AccountId');
ManagerId := jResp.StringOf('value[i].ManagerId');
i := i + 1;
end;
Curl Command
curl -G -d "$filter=length%28Field2%29%20le%20Field2Value"
-H "ForceUseSession: true"
-H "BPMCSRF: {{BPMCSRF}}"
https://myserver.com/0/odata/Collection1
Postman Collection Item JSON
{
"name": "$filter parameter with length function (le operator)",
"protocolProfileBehavior": {
"disableBodyPruning": true
},
"request": {
"method": "GET",
"header": [
{
"key": "ForceUseSession",
"type": "text",
"value": "true"
},
{
"key": "BPMCSRF",
"type": "text",
"value": "{{BPMCSRF}}"
}
],
"body": {
"mode": "raw",
"raw": ""
},
"url": {
"raw": "{{BaseURI}}/0/odata/{{CollectionName1}}?$filter=length({{FieldName2}}) le {{FieldName2Value4}}",
"host": [
"{{BaseURI}}"
],
"path": [
"0",
"odata",
"{{CollectionName1}}"
],
"query": [
{
"key": "$filter",
"value": "length({{FieldName2}}) le {{FieldName2Value4}}"
}
]
},
"description": "Request for getting filtered object collection instances via the [$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 le operator."
},
"response": [
{
"name": "[200] Gets object collection instances; filter with the “le” operator (length is less or equal to 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?$filter=length(FullJobTitle) le 9",
"protocol": "https",
"host": [
"myserver",
"com"
],
"path": [
"0",
"odata",
"Employee"
],
"query": [
{
"key": "$filter",
"value": "length(FullJobTitle) le 9"
}
]
}
},
"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 14:54:28 GMT"
},
{
"key": "Content-Length",
"value": "2472"
}
],
"cookie": [
],
"body": "{\n \"@odata.context\": \"https://myserver.com/0/odata/$metadata#Employee\",\n \"value\": [\n {\n \"Id\": \"c31c7862-fe33-4a13-9bbc-0943fa08fd02\",\n \"CreatedOn\": \"2017-03-30T14:50:04Z\",\n \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"ModifiedOn\": \"2020-02-14T06:30:46.234Z\",\n \"ModifiedById\": \"410006e1-ca4e-4502-a9ec-e54d922d2c00\",\n \"ProcessListeners\": 0,\n \"ContactId\": \"227aab3b-7c0c-4181-abf9-81585563ab23\",\n \"Name\": \"William Walker\",\n \"OrgStructureUnitId\": \"d436a9ce-9690-4415-9e03-e8061d7cabb5\",\n \"Notes\": \"\",\n \"JobId\": \"11d68189-ced6-df11-9b2a-001d60e938c6\",\n \"FullJobTitle\": \"Developer\",\n \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"CareerStartDate\": \"2019-09-08T00:00:00Z\",\n \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n \"ProbationDueDate\": \"2020-01-09T00:00:00Z\",\n \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n \"AccountId\": \"a0bf3e92-f36b-1410-0499-00155d043204\",\n \"ManagerId\": \"3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb\"\n },\n {\n \"Id\": \"ddb34ecb-f009-484a-ad2b-0a49a475bdb2\",\n \"CreatedOn\": \"2017-03-30T14:54:20Z\",\n \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"ModifiedOn\": \"2017-03-31T07:49:14Z\",\n \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"ProcessListeners\": 0,\n \"ContactId\": \"3822fb63-0e78-416f-a06b-3d18bd5e0448\",\n \"Name\": \"Timothy Sawyer\",\n \"OrgStructureUnitId\": \"d436a9ce-9690-4415-9e03-e8061d7cabb5\",\n \"Notes\": \"\",\n \"JobId\": \"11d68189-ced6-df11-9b2a-001d60e938c6\",\n \"FullJobTitle\": \"Developer\",\n \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"CareerStartDate\": \"2016-12-04T00:00:00Z\",\n \"CareerDueDate\": \"2019-10-08T00:00:00Z\",\n \"ProbationDueDate\": \"0001-01-01T00:00:00Z\",\n \"ReasonForDismissalId\": \"f83b228a-f36b-1410-b783-00155d04320c\",\n \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n \"ManagerId\": \"3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb\"\n },\n {\n \"Id\": \"26fffdc9-a184-47a7-a6b6-cafc9fe58327\",\n \"CreatedOn\": \"2017-03-30T14:40:18Z\",\n \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"ModifiedOn\": \"2017-03-31T07:05:59Z\",\n \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"ProcessListeners\": 0,\n \"ContactId\": \"8f9b52f9-b494-4642-8563-25d706f2d5db\",\n \"Name\": \"Caleb Jones\",\n \"OrgStructureUnitId\": \"b3cf526e-4427-4daa-91a6-19411ddabacd\",\n \"Notes\": \"\",\n \"JobId\": \"34f48df9-56e6-df11-971b-001d60e938c6\",\n \"FullJobTitle\": \"CEO\",\n \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n \"CareerStartDate\": \"2017-12-10T00:00:00Z\",\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\": \"00000000-0000-0000-0000-000000000000\"\n }\n ]\n}"
}
]
}
