Use Cases & Code Samples
Overview
This guide presents use cases and code samples for leveraging the Pepperi JS Client Side API. One key use case is concatenating filter objects for the <resource>.search function, simplifying the construction of complex filters with a reusable helper function.
Use Cases
Use Case: Custom Web Form Sample
Use Case: Concatenating Filters
Description: When using the <resource>.search function (e.g., peppi.api.attachments.search), you can build filter objects to query multiple conditions. The helper function below facilitates the concatenation of filter nodes, supporting both AND and OR operations.
Helper Function:
function concatFilters(f1, f2, and) { return { "Operation": (and ? "AND" : "OR"), "LeftNode": f1, "RightNode": f2 }; }
Parameters:
f1: First filter object.
f2: Second filter object.
and: Boolean to determine operation (true for AND, false for OR).
Code Sample:
var uuids = // your attachments in an array (e.g., ["uuid1", "uuid2", "uuid3"]); var filter = { "Operation": "IsEqual", "ApiName": "UUID", "Values": [uuids[0]] }; for (var i = 1; i < uuids.length; i++) { filter = concatFilters(filter, { "Operation": "IsEqual", "ApiName": "UUID", "Values": [uuids[i]] }); } // Use the filter in a search function, e.g.: peppi.api.attachments.search({ filter: filter, responseCallback: "myCallback" });
Explanation: This code initializes a filter with the first UUID and iteratively concatenates additional UUID filters using AND operations, building a chain of equality conditions.
Use Case: Console.log as Response Callback Function
Description: Simplifies testing API requests in the browser console by using console.log as a responseCallback instead of defining a separate function, reducing unnecessary code.
Traditional Approach:
pepperi.app.transactions.removeLines({ transaction: { UUID: "11cda91f-df09-4d3c-826d-184e5f394d06" }, lines: [ { UUID: "74667b10-25f8-48bd-8a08-66f682e2a45c" }, { UUID: "4dd8b710-af0d-4357-b697-d28bffe2f21e" }, ], responseCallback: "test", }); function test(params) { console.log(params); }
Optimized Approach:
pepperi.app.transactions.removeLines({ transaction: { UUID: "11cda91f-df09-4d3c-826d-184e5f394d06" }, lines: [ { UUID: "74667b10-25f8-48bd-8a08-66f682e2a45c" }, { UUID: "4dd8b710-af0d-4357-b697-d28bffe2f21e" }, ], responseCallback: "console.log", });
Benefit: Achieves the same result with less code, logging the response directly to the console.
Use Case: Easy Retrieve Transaction UUID
Description: Simplifies obtaining the transaction UUID for API testing by extracting it from the current URL using window.location.href.split('/')[5], avoiding manual copying.
Syntax:
window.location.href.split('/')[5]
Example Usage:
pepperi.app.transactions.removeLines({ transaction: { UUID: window.location.href.split('/')[5] }, lines: [ { UUID: "74667b10-25f8-48bd-8a08-66f682e2a45c" }, { UUID: "4dd8b710-af0d-4357-b697-d28bffe2f21e" }, ], responseCallback: "console.log", });
Benefit: Automates UUID retrieval from the URL, improving testing efficiency.
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