Swift

Yousign Procedure Creation Basic Mode Upload File

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Demonstrates the 1st step of Yousign procedure creation, which is to upload a PDF file. Swift

func chilkatTest() {
    var success: Bool = false

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

    let http = CkoHttp()!

    // Implements the following CURL command:

    // curl --location --request POST 'https://staging-api.yousign.com/files' \
    // --header 'Authorization: Bearer YOUR_API_KEY' \
    // --header 'Content-Type: application/json' \
    // --data-raw '{
    //     "name": "The best name for my file.pdf",
    //     "content": "JVBERi0..." }'

    // Load a PDF file to be uploaded.
    let pdfData = CkoBinData()!
    success = pdfData.loadFile(path: "qa_data/pdf/helloWorld.pdf")
    if success == false {
        print("Failed to load PDF local file.")
        return
    }

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

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

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

    // {
    //   "name": "The best name for my file.pdf",
    //   "content": "JVBERi0..."
    // }

    let json = CkoJsonObject()!
    json.updateString(jsonPath: "name", value: "helloWorld.pdf")
    json.updateString(jsonPath: "content", value: pdfData.getEncoded(encoding: "base64"))

    // Adds the "Authorization: Bearer YOUR_API_KEY" header.
    http.authToken = "YOUR_API_KEY"

    let resp = CkoHttpResponse()!
    success = http.httpJson(verb: "POST", url: "https://staging-api.yousign.com/files", json: json, contentType: "application/json", response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    let sbResponseBody = CkoStringBuilder()!
    resp.getBodySb(sb: sbResponseBody)
    let jResp = CkoJsonObject()!
    jResp.loadSb(sb: sbResponseBody)
    jResp.emitCompact = false

    print("Response Body:")
    print("\(jResp.emit()!)")

    var respStatusCode: Int = resp.statusCode.intValue
    print("Response Status Code = \(respStatusCode)")
    if respStatusCode >= 400 {
        print("Response Header:")
        print("\(resp.header!)")
        print("Failed.")
        return
    }

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

    // {
    //   "id": "/files/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX",
    //   "name": "The best name for my file.pdf",
    //   "type": "signable",
    //   "contentType": "application/pdf",
    //   "description": null,
    //   "createdAt": "2018-12-01T11:36:20+01:00",
    //   "updatedAt": "2018-12-01T11:36:20+01:00",
    //   "sha256": "bb57ae2b2ca6ad0133a699350d1a6f6c8cdfde3cf872cf526585d306e4675cc2",
    //   "metadata": [
    //   ],
    //   "workspace": "/workspaces/XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX",
    //   "creator": null,
    //   "protected": false,
    //   "position": 0,
    //   "parent": null
    // }

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

    var id: String? = jResp.string(of: "id")
    var name: String? = jResp.string(of: "name")
    var v_type: String? = jResp.string(of: "type")
    var contentType: String? = jResp.string(of: "contentType")
    var description: String? = jResp.string(of: "description")
    var createdAt: String? = jResp.string(of: "createdAt")
    var updatedAt: String? = jResp.string(of: "updatedAt")
    var sha256: String? = jResp.string(of: "sha256")
    var workspace: String? = jResp.string(of: "workspace")
    var creator: String? = jResp.string(of: "creator")
    var v_protected: Bool = jResp.bool(of: "protected")
    var position: Int = jResp.int(of: "position").intValue
    var parent: String? = jResp.string(of: "parent")
    var i: Int = 0
    var count_i: Int = jResp.size(ofArray: "metadata").intValue
    while i < count_i {
        jResp.i = i
        i = i + 1
    }


}