Chilkat Online Tools

Android / Salesforce Platform APIs / Accounts with Cursors (Pagination)

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// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

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

    CkHttp http = new CkHttp();
    boolean success;

    // Use this online tool to generate code from sample JSON: Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "query": "query accountsWithCursors($first: Int, $after: String) {\n  uiapi {\n    query {\n      Account(first: $first, after: $after) {\n        edges {\n          node {\n            Id\n            Name {\n              value\n            }\n          }\n        }\n        totalCount\n        pageInfo {\n          hasNextPage\n          hasPreviousPage\n          startCursor\n          endCursor\n        }\n      }\n    }\n  }\n}",
    //   "variables": "{\n    \"first\": 3,\n    \"after\": null\n}"
    // }

    CkJsonObject json = new CkJsonObject();
    json.UpdateString("query","query accountsWithCursors($first: Int, $after: String) {\n  uiapi {\n    query {\n      Account(first: $first, after: $after) {\n        edges {\n          node {\n            Id\n            Name {\n              value\n            }\n          }\n        }\n        totalCount\n        pageInfo {\n          hasNextPage\n          hasPreviousPage\n          startCursor\n          endCursor\n        }\n      }\n    }\n  }\n}");
    json.UpdateString("variables","{\n    \"first\": 3,\n    \"after\": null\n}");

    // Adds the "Authorization: Bearer <access_token>" header.
    http.put_AuthToken("<access_token>");
    http.SetRequestHeader("X-Chatter-Entity-Encoding","false");

    CkHttpResponse resp = http.PostJson3("https://domain.com/services/data/v{{version}}/graphql","application/json",json);
    if (http.get_LastMethodSuccess() == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    resp.GetBodySb(sbResponseBody);

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    Log.i(TAG, "Response Body:");
    Log.i(TAG, jResp.emit());

    int respStatusCode = resp.get_StatusCode();
    Log.i(TAG, "Response Status Code = " + String.valueOf(respStatusCode));
    if (respStatusCode >= 400) {
        Log.i(TAG, "Response Header:");
        Log.i(TAG, resp.header());
        Log.i(TAG, "Failed.");

        return;
        }

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

    // {
    //   "data": {
    //     "uiapi": {
    //       "query": {
    //         "Account": {
    //           "edges": [
    //             {
    //               "node": {
    //                 "Id": "0014H00004CXfY8QAL",
    //                 "Name": {
    //                   "value": "An Account"
    //                 }
    //               }
    //             },
    //             {
    //               "node": {
    //                 "Id": "0014H00002E6wi6QAB",
    //                 "Name": {
    //                   "value": "Sample Account"
    //                 }
    //               }
    //             },
    //             {
    //               "node": {
    //                 "Id": "0014H00002x6HUhQAM",
    //                 "Name": {
    //                   "value": "ACME Inc."
    //                 }
    //               }
    //             }
    //           ],
    //           "totalCount": 524,
    //           "pageInfo": {
    //             "hasNextPage": true,
    //             "hasPreviousPage": false,
    //             "startCursor": "djE6MA==",
    //             "endCursor": "djE6Mg=="
    //           }
    //         }
    //       }
    //     }
    //   },
    //   "errors": [
    //   ]
    // }

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

    String Id;
    String Value;

    int TotalCount = jResp.IntOf("data.uiapi.query.Account.totalCount");
    boolean HasNextPage = jResp.BoolOf("data.uiapi.query.Account.pageInfo.hasNextPage");
    boolean HasPreviousPage = jResp.BoolOf("data.uiapi.query.Account.pageInfo.hasPreviousPage");
    String StartCursor = jResp.stringOf("data.uiapi.query.Account.pageInfo.startCursor");
    String EndCursor = jResp.stringOf("data.uiapi.query.Account.pageInfo.endCursor");
    int i = 0;
    int count_i = jResp.SizeOfArray("data.uiapi.query.Account.edges");
    while (i < count_i) {
        jResp.put_I(i);
        Id = jResp.stringOf("data.uiapi.query.Account.edges[i].node.Id");
        Value = jResp.stringOf("data.uiapi.query.Account.edges[i].node.Name.value");
        i = i + 1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("errors");
    while (i < count_i) {
        jResp.put_I(i);
        i = i + 1;
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}

Curl Command

curl -X POST
	-H "Authorization: Bearer <access_token>"
	-H "X-Chatter-Entity-Encoding: false"
	--data-raw '{"query":"query accountsWithCursors($first: Int, $after: String) {\n  uiapi {\n    query {\n      Account(first: $first, after: $after) {\n        edges {\n          node {\n            Id\n            Name {\n              value\n            }\n          }\n        }\n        totalCount\n        pageInfo {\n          hasNextPage\n          hasPreviousPage\n          startCursor\n          endCursor\n        }\n      }\n    }\n  }\n}","variables":"{\n    \"first\": 3,\n    \"after\": null\n}"}'
https://domain.com/services/data/v{{version}}/graphql

Postman Collection Item JSON

{
  "name": "Accounts with Cursors (Pagination)",
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "X-Chatter-Entity-Encoding",
        "value": "false",
        "type": "text"
      }
    ],
    "body": {
      "mode": "graphql",
      "graphql": {
        "query": "query accountsWithCursors($first: Int, $after: String) {\n  uiapi {\n    query {\n      Account(first: $first, after: $after) {\n        edges {\n          node {\n            Id\n            Name {\n              value\n            }\n          }\n        }\n        totalCount\n        pageInfo {\n          hasNextPage\n          hasPreviousPage\n          startCursor\n          endCursor\n        }\n      }\n    }\n  }\n}",
        "variables": "{\n    \"first\": 3,\n    \"after\": null\n}"
      }
    },
    "url": {
      "raw": "{{_endpoint}}/services/data/v{{version}}/graphql",
      "host": [
        "{{_endpoint}}"
      ],
      "path": [
        "services",
        "data",
        "v{{version}}",
        "graphql"
      ]
    }
  },
  "response": [
    {
      "name": "Accounts with Cursors (Pagination)",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "X-Chatter-Entity-Encoding",
            "value": "false"
          }
        ],
        "body": {
          "mode": "graphql",
          "graphql": {
            "query": "query accountsWithCursors($first: Int, $after: String) {\n  uiapi {\n    query {\n      Account(first: $first, after: $after) {\n        edges {\n          node {\n            Id\n            Name {\n              value\n            }\n          }\n        }\n        totalCount\n        pageInfo {\n          hasNextPage\n          hasPreviousPage\n          startCursor\n          endCursor\n        }\n      }\n    }\n  }\n}",
            "variables": "{\n    \"first\": 3,\n    \"after\": null\n}"
          }
        },
        "url": {
          "raw": "{{_endpoint}}/services/data/v{{version}}/graphql",
          "host": [
            "{{_endpoint}}"
          ],
          "path": [
            "services",
            "data",
            "v{{version}}",
            "graphql"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Fri, 06 Oct 2023 09:05:20 GMT"
        },
        {
          "key": "Strict-Transport-Security",
          "value": "max-age=63072000; includeSubDomains"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "X-Robots-Tag",
          "value": "none"
        },
        {
          "key": "Cache-Control",
          "value": "no-cache,must-revalidate,max-age=0,no-store,private"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Vary",
          "value": "Accept-Encoding"
        },
        {
          "key": "Content-Encoding",
          "value": "gzip"
        },
        {
          "key": "Transfer-Encoding",
          "value": "chunked"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"data\": {\n        \"uiapi\": {\n            \"query\": {\n                \"Account\": {\n                    \"edges\": [\n                        {\n                            \"node\": {\n                                \"Id\": \"0014H00004CXfY8QAL\",\n                                \"Name\": {\n                                    \"value\": \"An Account\"\n                                }\n                            }\n                        },\n                        {\n                            \"node\": {\n                                \"Id\": \"0014H00002E6wi6QAB\",\n                                \"Name\": {\n                                    \"value\": \"Sample Account\"\n                                }\n                            }\n                        },\n                        {\n                            \"node\": {\n                                \"Id\": \"0014H00002x6HUhQAM\",\n                                \"Name\": {\n                                    \"value\": \"ACME Inc.\"\n                                }\n                            }\n                        }\n                    ],\n                    \"totalCount\": 524,\n                    \"pageInfo\": {\n                        \"hasNextPage\": true,\n                        \"hasPreviousPage\": false,\n                        \"startCursor\": \"djE6MA==\",\n                        \"endCursor\": \"djE6Mg==\"\n                    }\n                }\n            }\n        }\n    },\n    \"errors\": []\n}"
    }
  ]
}