(Delphi DLL) WooCommerce List All Products

See more WooCommerce Examples

Gets WooCommerce product information in JSON format.

For more information, see https://woocommerce.github.io/woocommerce-rest-api-docs/#list-all-products

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, StringBuilder, DtObj, JsonArray, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
success: Boolean;
sbResponseBody: HCkStringBuilder;
jarrResp: HCkJsonArray;
respStatusCode: Integer;
date_created: HCkDtObj;
date_created_gmt: HCkDtObj;
date_modified: HCkDtObj;
date_modified_gmt: HCkDtObj;
date_on_sale_from: HCkDtObj;
date_on_sale_from_gmt: HCkDtObj;
date_on_sale_to: HCkDtObj;
date_on_sale_to_gmt: HCkDtObj;
json: HCkJsonObject;
id: Integer;
name: PWideChar;
slug: PWideChar;
permalink: PWideChar;
v_type: PWideChar;
status: PWideChar;
featured: Boolean;
catalog_visibility: PWideChar;
description: PWideChar;
short_description: PWideChar;
sku: PWideChar;
price: PWideChar;
regular_price: PWideChar;
sale_price: PWideChar;
price_html: PWideChar;
on_sale: Boolean;
purchasable: Boolean;
total_sales: Integer;
v_virtual: Boolean;
downloadable: Boolean;
download_limit: Integer;
download_expiry: Integer;
external_url: PWideChar;
button_text: PWideChar;
tax_status: PWideChar;
tax_class: PWideChar;
manage_stock: Boolean;
stock_quantity: PWideChar;
stock_status: PWideChar;
backorders: PWideChar;
backorders_allowed: Boolean;
backordered: Boolean;
sold_individually: Boolean;
weight: PWideChar;
dimensionsLength: PWideChar;
dimensionsWidth: PWideChar;
dimensionsHeight: PWideChar;
shipping_required: Boolean;
shipping_taxable: Boolean;
shipping_class: PWideChar;
shipping_class_id: Integer;
reviews_allowed: Boolean;
average_rating: PWideChar;
rating_count: Integer;
parent_id: Integer;
purchase_note: PWideChar;
menu_order: Integer;
j: Integer;
count_j: Integer;
intVal: Integer;
src: PWideChar;
alt: PWideChar;
position: Integer;
visible: Boolean;
variation: Boolean;
k: Integer;
count_k: Integer;
strVal: PWideChar;
v_option: PWideChar;
href: PWideChar;
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 := CkHttp_Create();

// Implements the following CURL command:

// curl https://example.com/wp-json/wc/v3/products \
//     -u consumer_key:consumer_secret

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

CkHttp_putBasicAuth(http,True);
CkHttp_putLogin(http,'consumer_key');
CkHttp_putPassword(http,'consumer_secret');

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://example.com/wp-json/wc/v3/products',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

jarrResp := CkJsonArray_Create();
CkJsonArray_LoadSb(jarrResp,sbResponseBody);
CkJsonArray_putEmitCompact(jarrResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonArray__emit(jarrResp));

respStatusCode := CkHttp_getLastStatus(http);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

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

// [
//   {
//     "id": 799,
//     "name": "Ship Your Idea",
//     "slug": "ship-your-idea-22",
//     "permalink": "https://example.com/product/ship-your-idea-22/",
//     "date_created": "2017-03-23T17:03:12",
//     "date_created_gmt": "2017-03-23T20:03:12",
//     "date_modified": "2017-03-23T17:03:12",
//     "date_modified_gmt": "2017-03-23T20:03:12",
//     "type": "variable",
//     "status": "publish",
//     "featured": false,
//     "catalog_visibility": "visible",
//     "description": "<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. Aenean ultricies mi vitae est. Mauris placerat eleifend leo.</p>\n",
//     "short_description": "<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.</p>\n",
//     "sku": "",
//     "price": "",
//     "regular_price": "",
//     "sale_price": "",
//     "date_on_sale_from": null,
//     "date_on_sale_from_gmt": null,
//     "date_on_sale_to": null,
//     "date_on_sale_to_gmt": null,
//     "price_html": "",
//     "on_sale": false,
//     "purchasable": false,
//     "total_sales": 0,
//     "virtual": false,
//     "downloadable": false,
//     "downloads": [
//     ],
//     "download_limit": -1,
//     "download_expiry": -1,
//     "external_url": "",
//     "button_text": "",
//     "tax_status": "taxable",
//     "tax_class": "",
//     "manage_stock": false,
//     "stock_quantity": null,
//     "stock_status": "instock",
//     "backorders": "no",
//     "backorders_allowed": false,
//     "backordered": false,
//     "sold_individually": false,
//     "weight": "",
//     "dimensions": {
//       "length": "",
//       "width": "",
//       "height": ""
//     },
//     "shipping_required": true,
//     "shipping_taxable": true,
//     "shipping_class": "",
//     "shipping_class_id": 0,
//     "reviews_allowed": true,
//     "average_rating": "0.00",
//     "rating_count": 0,
//     "related_ids": [
//       31,
//       22,
//       369,
//       414,
//       56
//     ],
//     "upsell_ids": [
//     ],
//     "cross_sell_ids": [
//     ],
//     "parent_id": 0,
//     "purchase_note": "",
//     "categories": [
//       {
//         "id": 9,
//         "name": "Clothing",
//         "slug": "clothing"
//       },
//       {
//         "id": 14,
//         "name": "T-shirts",
//         "slug": "t-shirts"
//       }
//     ],
//     "tags": [
//     ],
//     "images": [
//       {
//         "id": 795,
//         "date_created": "2017-03-23T14:03:08",
//         "date_created_gmt": "2017-03-23T20:03:08",
//         "date_modified": "2017-03-23T14:03:08",
//         "date_modified_gmt": "2017-03-23T20:03:08",
//         "src": "https://example.com/wp-content/uploads/2017/03/T_4_front-11.jpg",
//         "name": "",
//         "alt": ""
//       },
//       {
//         "id": 796,
//         "date_created": "2017-03-23T14:03:09",
//         "date_created_gmt": "2017-03-23T20:03:09",
//         "date_modified": "2017-03-23T14:03:09",
//         "date_modified_gmt": "2017-03-23T20:03:09",
//         "src": "https://example.com/wp-content/uploads/2017/03/T_4_back-10.jpg",
//         "name": "",
//         "alt": ""
//       },
//       {
//         "id": 797,
//         "date_created": "2017-03-23T14:03:10",
//         "date_created_gmt": "2017-03-23T20:03:10",
//         "date_modified": "2017-03-23T14:03:10",
//         "date_modified_gmt": "2017-03-23T20:03:10",
//         "src": "https://example.com/wp-content/uploads/2017/03/T_3_front-10.jpg",
//         "name": "",
//         "alt": ""
//       },
//       {
//         "id": 798,
//         "date_created": "2017-03-23T14:03:11",
//         "date_created_gmt": "2017-03-23T20:03:11",
//         "date_modified": "2017-03-23T14:03:11",
//         "date_modified_gmt": "2017-03-23T20:03:11",
//         "src": "https://example.com/wp-content/uploads/2017/03/T_3_back-10.jpg",
//         "name": "",
//         "alt": ""
//       }
//     ],
//     "attributes": [
//       {
//         "id": 6,
//         "name": "Color",
//         "position": 0,
//         "visible": false,
//         "variation": true,
//         "options": [
//           "Black",
//           "Green"
//         ]
//       },
//       {
//         "id": 0,
//         "name": "Size",
//         "position": 0,
//         "visible": true,
//         "variation": true,
//         "options": [
//           "S",
//           "M"
//         ]
//       }
//     ],
//     "default_attributes": [
//     ],
//     "variations": [
//     ],
//     "grouped_products": [
//     ],
//     "menu_order": 0,
//     "meta_data": [
//     ],
//     "_links": {
//       "self": [
//         {
//           "href": "https://example.com/wp-json/wc/v3/products/799"
//         }
//       ],
//       "collection": [
//         {
//           "href": "https://example.com/wp-json/wc/v3/products"
//         }
//       ]
//     }
//   },
//   {
//     "id": 794,
//     "name": "Premium Quality",
//     "slug": "premium-quality-19",
//     "permalink": "https://example.com/product/premium-quality-19/",
//     "date_created": "2017-03-23T17:01:14",
//     "date_created_gmt": "2017-03-23T20:01:14",
//     "date_modified": "2017-03-23T17:01:14",
//     "date_modified_gmt": "2017-03-23T20:01:14",
//     "type": "simple",
//     "status": "publish",
//     "featured": false,
//     "catalog_visibility": "visible",
//     "description": "<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. Aenean ultricies mi vitae est. Mauris placerat eleifend leo.</p>\n",
//     "short_description": "<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.</p>\n",
//     "sku": "",
//     "price": "21.99",
//     "regular_price": "21.99",
//     "sale_price": "",
//     "date_on_sale_from": null,
//     "date_on_sale_from_gmt": null,
//     "date_on_sale_to": null,
//     "date_on_sale_to_gmt": null,
//     "price_html": "<span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#36;</span>21.99</span>",
//     "on_sale": false,
//     "purchasable": true,
//     "total_sales": 0,
//     "virtual": false,
//     "downloadable": false,
//     "downloads": [
//     ],
//     "download_limit": -1,
//     "download_expiry": -1,
//     "external_url": "",
//     "button_text": "",
//     "tax_status": "taxable",
//     "tax_class": "",
//     "manage_stock": false,
//     "stock_quantity": null,
//     "stock_status": "instock",
//     "backorders": "no",
//     "backorders_allowed": false,
//     "backordered": false,
//     "sold_individually": false,
//     "weight": "",
//     "dimensions": {
//       "length": "",
//       "width": "",
//       "height": ""
//     },
//     "shipping_required": true,
//     "shipping_taxable": true,
//     "shipping_class": "",
//     "shipping_class_id": 0,
//     "reviews_allowed": true,
//     "average_rating": "0.00",
//     "rating_count": 0,
//     "related_ids": [
//       463,
//       47,
//       31,
//       387,
//       458
//     ],
//     "upsell_ids": [
//     ],
//     "cross_sell_ids": [
//     ],
//     "parent_id": 0,
//     "purchase_note": "",
//     "categories": [
//       {
//         "id": 9,
//         "name": "Clothing",
//         "slug": "clothing"
//       },
//       {
//         "id": 14,
//         "name": "T-shirts",
//         "slug": "t-shirts"
//       }
//     ],
//     "tags": [
//     ],
//     "images": [
//       {
//         "id": 792,
//         "date_created": "2017-03-23T14:01:13",
//         "date_created_gmt": "2017-03-23T20:01:13",
//         "date_modified": "2017-03-23T14:01:13",
//         "date_modified_gmt": "2017-03-23T20:01:13",
//         "src": "https://example.com/wp-content/uploads/2017/03/T_2_front-4.jpg",
//         "name": "",
//         "alt": ""
//       },
//       {
//         "id": 793,
//         "date_created": "2017-03-23T14:01:14",
//         "date_created_gmt": "2017-03-23T20:01:14",
//         "date_modified": "2017-03-23T14:01:14",
//         "date_modified_gmt": "2017-03-23T20:01:14",
//         "src": "https://example.com/wp-content/uploads/2017/03/T_2_back-2.jpg",
//         "name": "",
//         "alt": ""
//       }
//     ],
//     "attributes": [
//     ],
//     "default_attributes": [
//       {
//         "id": 6,
//         "name": "Color",
//         "option": "black"
//       },
//       {
//         "id": 0,
//         "name": "Size",
//         "option": "S"
//       }
//     ],
//     "variations": [
//     ],
//     "grouped_products": [
//     ],
//     "menu_order": 0,
//     "meta_data": [
//     ],
//     "_links": {
//       "self": [
//         {
//           "href": "https://example.com/wp-json/wc/v3/products/794"
//         }
//       ],
//       "collection": [
//         {
//           "href": "https://example.com/wp-json/wc/v3/products"
//         }
//       ]
//     }
//   }
// ]

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

date_created := CkDtObj_Create();
date_created_gmt := CkDtObj_Create();
date_modified := CkDtObj_Create();
date_modified_gmt := CkDtObj_Create();
date_on_sale_from := CkDtObj_Create();
date_on_sale_from_gmt := CkDtObj_Create();
date_on_sale_to := CkDtObj_Create();
date_on_sale_to_gmt := CkDtObj_Create();

i := 0;
count_i := CkJsonArray_getSize(jarrResp);
while i < count_i do
  begin
    json := CkJsonArray_ObjectAt(jarrResp,i);
    id := CkJsonObject_IntOf(json,'id');
    name := CkJsonObject__stringOf(json,'name');
    slug := CkJsonObject__stringOf(json,'slug');
    permalink := CkJsonObject__stringOf(json,'permalink');
    CkJsonObject_DtOf(json,'date_created',False,date_created);
    CkJsonObject_DtOf(json,'date_created_gmt',False,date_created_gmt);
    CkJsonObject_DtOf(json,'date_modified',False,date_modified);
    CkJsonObject_DtOf(json,'date_modified_gmt',False,date_modified_gmt);
    v_type := CkJsonObject__stringOf(json,'type');
    status := CkJsonObject__stringOf(json,'status');
    featured := CkJsonObject_BoolOf(json,'featured');
    catalog_visibility := CkJsonObject__stringOf(json,'catalog_visibility');
    description := CkJsonObject__stringOf(json,'description');
    short_description := CkJsonObject__stringOf(json,'short_description');
    sku := CkJsonObject__stringOf(json,'sku');
    price := CkJsonObject__stringOf(json,'price');
    regular_price := CkJsonObject__stringOf(json,'regular_price');
    sale_price := CkJsonObject__stringOf(json,'sale_price');
    CkJsonObject_DtOf(json,'date_on_sale_from',False,date_on_sale_from);
    CkJsonObject_DtOf(json,'date_on_sale_from_gmt',False,date_on_sale_from_gmt);
    CkJsonObject_DtOf(json,'date_on_sale_to',False,date_on_sale_to);
    CkJsonObject_DtOf(json,'date_on_sale_to_gmt',False,date_on_sale_to_gmt);
    price_html := CkJsonObject__stringOf(json,'price_html');
    on_sale := CkJsonObject_BoolOf(json,'on_sale');
    purchasable := CkJsonObject_BoolOf(json,'purchasable');
    total_sales := CkJsonObject_IntOf(json,'total_sales');
    v_virtual := CkJsonObject_BoolOf(json,'virtual');
    downloadable := CkJsonObject_BoolOf(json,'downloadable');
    download_limit := CkJsonObject_IntOf(json,'download_limit');
    download_expiry := CkJsonObject_IntOf(json,'download_expiry');
    external_url := CkJsonObject__stringOf(json,'external_url');
    button_text := CkJsonObject__stringOf(json,'button_text');
    tax_status := CkJsonObject__stringOf(json,'tax_status');
    tax_class := CkJsonObject__stringOf(json,'tax_class');
    manage_stock := CkJsonObject_BoolOf(json,'manage_stock');
    stock_quantity := CkJsonObject__stringOf(json,'stock_quantity');
    stock_status := CkJsonObject__stringOf(json,'stock_status');
    backorders := CkJsonObject__stringOf(json,'backorders');
    backorders_allowed := CkJsonObject_BoolOf(json,'backorders_allowed');
    backordered := CkJsonObject_BoolOf(json,'backordered');
    sold_individually := CkJsonObject_BoolOf(json,'sold_individually');
    weight := CkJsonObject__stringOf(json,'weight');
    dimensionsLength := CkJsonObject__stringOf(json,'dimensions.length');
    dimensionsWidth := CkJsonObject__stringOf(json,'dimensions.width');
    dimensionsHeight := CkJsonObject__stringOf(json,'dimensions.height');
    shipping_required := CkJsonObject_BoolOf(json,'shipping_required');
    shipping_taxable := CkJsonObject_BoolOf(json,'shipping_taxable');
    shipping_class := CkJsonObject__stringOf(json,'shipping_class');
    shipping_class_id := CkJsonObject_IntOf(json,'shipping_class_id');
    reviews_allowed := CkJsonObject_BoolOf(json,'reviews_allowed');
    average_rating := CkJsonObject__stringOf(json,'average_rating');
    rating_count := CkJsonObject_IntOf(json,'rating_count');
    parent_id := CkJsonObject_IntOf(json,'parent_id');
    purchase_note := CkJsonObject__stringOf(json,'purchase_note');
    menu_order := CkJsonObject_IntOf(json,'menu_order');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'downloads');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'related_ids');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        intVal := CkJsonObject_IntOf(json,'related_ids[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'upsell_ids');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'cross_sell_ids');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'categories');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        id := CkJsonObject_IntOf(json,'categories[j].id');
        name := CkJsonObject__stringOf(json,'categories[j].name');
        slug := CkJsonObject__stringOf(json,'categories[j].slug');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'tags');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'images');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        id := CkJsonObject_IntOf(json,'images[j].id');
        CkJsonObject_DtOf(json,'images[j].date_created',False,date_created);
        CkJsonObject_DtOf(json,'images[j].date_created_gmt',False,date_created_gmt);
        CkJsonObject_DtOf(json,'images[j].date_modified',False,date_modified);
        CkJsonObject_DtOf(json,'images[j].date_modified_gmt',False,date_modified_gmt);
        src := CkJsonObject__stringOf(json,'images[j].src');
        name := CkJsonObject__stringOf(json,'images[j].name');
        alt := CkJsonObject__stringOf(json,'images[j].alt');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'attributes');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        id := CkJsonObject_IntOf(json,'attributes[j].id');
        name := CkJsonObject__stringOf(json,'attributes[j].name');
        position := CkJsonObject_IntOf(json,'attributes[j].position');
        visible := CkJsonObject_BoolOf(json,'attributes[j].visible');
        variation := CkJsonObject_BoolOf(json,'attributes[j].variation');
        k := 0;
        count_k := CkJsonObject_SizeOfArray(json,'attributes[j].options');
        while k < count_k do
          begin
            CkJsonObject_putK(json,k);
            strVal := CkJsonObject__stringOf(json,'attributes[j].options[k]');
            k := k + 1;
          end;

        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'default_attributes');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        id := CkJsonObject_IntOf(json,'default_attributes[j].id');
        name := CkJsonObject__stringOf(json,'default_attributes[j].name');
        v_option := CkJsonObject__stringOf(json,'default_attributes[j].option');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'variations');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'grouped_products');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'meta_data');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.self');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        href := CkJsonObject__stringOf(json,'_links.self[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.collection');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        href := CkJsonObject__stringOf(json,'_links.collection[j].href');
        j := j + 1;
      end;

    CkJsonObject_Dispose(json);
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonArray_Dispose(jarrResp);
CkDtObj_Dispose(date_created);
CkDtObj_Dispose(date_created_gmt);
CkDtObj_Dispose(date_modified);
CkDtObj_Dispose(date_modified_gmt);
CkDtObj_Dispose(date_on_sale_from);
CkDtObj_Dispose(date_on_sale_from_gmt);
CkDtObj_Dispose(date_on_sale_to);
CkDtObj_Dispose(date_on_sale_to_gmt);

end;