(Unicode C) Shopify Add a metafield to an existing product

Add a metafield to an existing product

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#include <C_CkRestW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkRestW rest;
    BOOL success;
    HCkJsonObjectW jsonReq;
    HCkStringBuilderW sbReq;
    HCkStringBuilderW sbJson;
    HCkJsonObjectW json;
    int productId;
    const wchar_t *productTitle;
    const wchar_t *productBody_html;
    const wchar_t *productVendor;
    const wchar_t *productProduct_type;
    const wchar_t *productCreated_at;
    const wchar_t *productHandle;
    const wchar_t *productUpdated_at;
    const wchar_t *productPublished_at;
    BOOL productTemplate_suffix;
    const wchar_t *productPublished_scope;
    const wchar_t *productTags;
    int productImageId;
    int productImageProduct_id;
    int productImagePosition;
    const wchar_t *productImageCreated_at;
    const wchar_t *productImageUpdated_at;
    int productImageWidth;
    int productImageHeight;
    const wchar_t *productImageSrc;
    int i;
    int count_i;
    int id;
    int product_id;
    const wchar_t *title;
    const wchar_t *price;
    const wchar_t *sku;
    int position;
    int grams;
    const wchar_t *inventory_policy;
    BOOL compare_at_price;
    const wchar_t *fulfillment_service;
    const wchar_t *inventory_management;
    const wchar_t *option1;
    BOOL option2;
    BOOL option3;
    const wchar_t *created_at;
    const wchar_t *updated_at;
    BOOL taxable;
    const wchar_t *barcode;
    int image_id;
    int inventory_quantity;
    int weight;
    const wchar_t *weight_unit;
    int old_inventory_quantity;
    BOOL requires_shipping;
    const wchar_t *name;
    int j;
    int count_j;
    const wchar_t *strVal;
    int width;
    int height;
    const wchar_t *src;
    int intVal;

    rest = CkRestW_Create();

    CkRestW_SetAuthBasic(rest,L"SHOPIFY_PRIVATE_API_KEY",L"SHOPIFY_PRIVATE_API_KEY");

    success = CkRestW_Connect(rest,L"chilkat.myshopify.com",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        return;
    }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.
    jsonReq = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateNumber(jsonReq,L"product.id",L"632910392");
    CkJsonObjectW_UpdateString(jsonReq,L"product.metafields[0].key",L"new");
    CkJsonObjectW_UpdateString(jsonReq,L"product.metafields[0].value",L"newvalue");
    CkJsonObjectW_UpdateString(jsonReq,L"product.metafields[0].value_type",L"string");
    CkJsonObjectW_UpdateString(jsonReq,L"product.metafields[0].namespace",L"global");

    // The JSON request body created by the above code:

    // {
    //   "product": {
    //     "id": 632910392,
    //     "metafields": [
    //       {
    //         "key": "new",
    //         "value": "newvalue",
    //         "value_type": "string",
    //         "namespace": "global"
    //       }
    //     ]
    //   }
    // }

    sbReq = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(jsonReq,sbReq);

    CkRestW_AddHeader(rest,L"Content-Type",L"application/json");

    sbJson = CkStringBuilderW_Create();
    success = CkRestW_FullRequestSb(rest,L"PUT",L"/admin/products/#{id}.json",sbReq,sbJson);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkJsonObjectW_Dispose(jsonReq);
        CkStringBuilderW_Dispose(sbReq);
        CkStringBuilderW_Dispose(sbJson);
        return;
    }

    if (CkRestW_getResponseStatusCode(rest) != 200) {
        wprintf(L"Received error response code: %d\n",CkRestW_getResponseStatusCode(rest));
        wprintf(L"Response body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbJson));
        CkRestW_Dispose(rest);
        CkJsonObjectW_Dispose(jsonReq);
        CkStringBuilderW_Dispose(sbReq);
        CkStringBuilderW_Dispose(sbJson);
        return;
    }

    json = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(json,sbJson);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    productId = CkJsonObjectW_IntOf(json,L"product.id");
    productTitle = CkJsonObjectW_stringOf(json,L"product.title");
    productBody_html = CkJsonObjectW_stringOf(json,L"product.body_html");
    productVendor = CkJsonObjectW_stringOf(json,L"product.vendor");
    productProduct_type = CkJsonObjectW_stringOf(json,L"product.product_type");
    productCreated_at = CkJsonObjectW_stringOf(json,L"product.created_at");
    productHandle = CkJsonObjectW_stringOf(json,L"product.handle");
    productUpdated_at = CkJsonObjectW_stringOf(json,L"product.updated_at");
    productPublished_at = CkJsonObjectW_stringOf(json,L"product.published_at");
    productTemplate_suffix = CkJsonObjectW_IsNullOf(json,L"product.template_suffix");
    productPublished_scope = CkJsonObjectW_stringOf(json,L"product.published_scope");
    productTags = CkJsonObjectW_stringOf(json,L"product.tags");
    productImageId = CkJsonObjectW_IntOf(json,L"product.image.id");
    productImageProduct_id = CkJsonObjectW_IntOf(json,L"product.image.product_id");
    productImagePosition = CkJsonObjectW_IntOf(json,L"product.image.position");
    productImageCreated_at = CkJsonObjectW_stringOf(json,L"product.image.created_at");
    productImageUpdated_at = CkJsonObjectW_stringOf(json,L"product.image.updated_at");
    productImageWidth = CkJsonObjectW_IntOf(json,L"product.image.width");
    productImageHeight = CkJsonObjectW_IntOf(json,L"product.image.height");
    productImageSrc = CkJsonObjectW_stringOf(json,L"product.image.src");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(json,L"product.variants");
    while (i < count_i) {
        CkJsonObjectW_putI(json,i);
        id = CkJsonObjectW_IntOf(json,L"product.variants[i].id");
        product_id = CkJsonObjectW_IntOf(json,L"product.variants[i].product_id");
        title = CkJsonObjectW_stringOf(json,L"product.variants[i].title");
        price = CkJsonObjectW_stringOf(json,L"product.variants[i].price");
        sku = CkJsonObjectW_stringOf(json,L"product.variants[i].sku");
        position = CkJsonObjectW_IntOf(json,L"product.variants[i].position");
        grams = CkJsonObjectW_IntOf(json,L"product.variants[i].grams");
        inventory_policy = CkJsonObjectW_stringOf(json,L"product.variants[i].inventory_policy");
        compare_at_price = CkJsonObjectW_IsNullOf(json,L"product.variants[i].compare_at_price");
        fulfillment_service = CkJsonObjectW_stringOf(json,L"product.variants[i].fulfillment_service");
        inventory_management = CkJsonObjectW_stringOf(json,L"product.variants[i].inventory_management");
        option1 = CkJsonObjectW_stringOf(json,L"product.variants[i].option1");
        option2 = CkJsonObjectW_IsNullOf(json,L"product.variants[i].option2");
        option3 = CkJsonObjectW_IsNullOf(json,L"product.variants[i].option3");
        created_at = CkJsonObjectW_stringOf(json,L"product.variants[i].created_at");
        updated_at = CkJsonObjectW_stringOf(json,L"product.variants[i].updated_at");
        taxable = CkJsonObjectW_BoolOf(json,L"product.variants[i].taxable");
        barcode = CkJsonObjectW_stringOf(json,L"product.variants[i].barcode");
        image_id = CkJsonObjectW_IntOf(json,L"product.variants[i].image_id");
        inventory_quantity = CkJsonObjectW_IntOf(json,L"product.variants[i].inventory_quantity");
        weight = CkJsonObjectW_IntOf(json,L"product.variants[i].weight");
        weight_unit = CkJsonObjectW_stringOf(json,L"product.variants[i].weight_unit");
        old_inventory_quantity = CkJsonObjectW_IntOf(json,L"product.variants[i].old_inventory_quantity");
        requires_shipping = CkJsonObjectW_BoolOf(json,L"product.variants[i].requires_shipping");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(json,L"product.options");
    while (i < count_i) {
        CkJsonObjectW_putI(json,i);
        id = CkJsonObjectW_IntOf(json,L"product.options[i].id");
        product_id = CkJsonObjectW_IntOf(json,L"product.options[i].product_id");
        name = CkJsonObjectW_stringOf(json,L"product.options[i].name");
        position = CkJsonObjectW_IntOf(json,L"product.options[i].position");
        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(json,L"product.options[i].values");
        while (j < count_j) {
            CkJsonObjectW_putJ(json,j);
            strVal = CkJsonObjectW_stringOf(json,L"product.options[i].values[j]");
            j = j + 1;
        }

        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(json,L"product.images");
    while (i < count_i) {
        CkJsonObjectW_putI(json,i);
        id = CkJsonObjectW_IntOf(json,L"product.images[i].id");
        product_id = CkJsonObjectW_IntOf(json,L"product.images[i].product_id");
        position = CkJsonObjectW_IntOf(json,L"product.images[i].position");
        created_at = CkJsonObjectW_stringOf(json,L"product.images[i].created_at");
        updated_at = CkJsonObjectW_stringOf(json,L"product.images[i].updated_at");
        width = CkJsonObjectW_IntOf(json,L"product.images[i].width");
        height = CkJsonObjectW_IntOf(json,L"product.images[i].height");
        src = CkJsonObjectW_stringOf(json,L"product.images[i].src");
        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(json,L"product.images[i].variant_ids");
        while (j < count_j) {
            CkJsonObjectW_putJ(json,j);
            intVal = CkJsonObjectW_IntOf(json,L"product.images[i].variant_ids[j]");
            j = j + 1;
        }

        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(json,L"image.product.variant_ids");
    while (i < count_i) {
        CkJsonObjectW_putI(json,i);
        i = i + 1;
    }

    // A sample JSON response body that is parsed by the above code:

    // {
    //   "product": {
    //     "id": 632910392,
    //     "title": "IPod Nano - 8GB",
    //     "body_html": "<p>It's the small iPod with one very big idea: Video. Now the world's most popular music player, available in 4GB and 8GB models, lets you enjoy TV shows, movies, video podcasts, and more. The larger, brighter display means amazing picture quality. In six eye-catching colors, iPod nano is stunning all around. And with models starting at just $149, little speaks volumes.<\/p>",
    //     "vendor": "Apple",
    //     "product_type": "Cult Products",
    //     "created_at": "2017-09-22T14:08:02-04:00",
    //     "handle": "ipod-nano",
    //     "updated_at": "2017-09-22T14:48:57-04:00",
    //     "published_at": "2007-12-31T19:00:00-05:00",
    //     "template_suffix": null,
    //     "published_scope": "web",
    //     "tags": "Emotive, Flash Memory, MP3, Music",
    //     "variants": [
    //       {
    //         "id": 808950810,
    //         "product_id": 632910392,
    //         "title": "Pink",
    //         "price": "199.00",
    //         "sku": "IPOD2008PINK",
    //         "position": 1,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Pink",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:48:57-04:00",
    //         "taxable": true,
    //         "barcode": "1234_pink",
    //         "image_id": 562641783,
    //         "inventory_quantity": 10,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 10,
    //         "requires_shipping": true
    //       },
    //       {
    //         "id": 49148385,
    //         "product_id": 632910392,
    //         "title": "Red",
    //         "price": "199.00",
    //         "sku": "IPOD2008RED",
    //         "position": 2,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Red",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "taxable": true,
    //         "barcode": "1234_red",
    //         "image_id": null,
    //         "inventory_quantity": 20,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 20,
    //         "requires_shipping": true
    //       },
    //       {
    //         "id": 39072856,
    //         "product_id": 632910392,
    //         "title": "Green",
    //         "price": "199.00",
    //         "sku": "IPOD2008GREEN",
    //         "position": 3,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Green",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "taxable": true,
    //         "barcode": "1234_green",
    //         "image_id": null,
    //         "inventory_quantity": 30,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 30,
    //         "requires_shipping": true
    //       },
    //       {
    //         "id": 457924702,
    //         "product_id": 632910392,
    //         "title": "Black",
    //         "price": "199.00",
    //         "sku": "IPOD2008BLACK",
    //         "position": 4,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Black",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "taxable": true,
    //         "barcode": "1234_black",
    //         "image_id": null,
    //         "inventory_quantity": 40,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 40,
    //         "requires_shipping": true
    //       }
    //     ],
    //     "options": [
    //       {
    //         "id": 594680422,
    //         "product_id": 632910392,
    //         "name": "Color",
    //         "position": 1,
    //         "values": [
    //           "Pink",
    //           "Red",
    //           "Green",
    //           "Black"
    //         ]
    //       }
    //     ],
    //     "images": [
    //       {
    //         "id": 850703190,
    //         "product_id": 632910392,
    //         "position": 1,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "width": 123,
    //         "height": 456,
    //         "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano.png?v=1506103682",
    //         "variant_ids": [
    //         ]
    //       },
    //       {
    //         "id": 562641783,
    //         "product_id": 632910392,
    //         "position": 2,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "width": 123,
    //         "height": 456,
    //         "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano-2.png?v=1506103682",
    //         "variant_ids": [
    //           808950810
    //         ]
    //       }
    //     ],
    //     "image": {
    //       "id": 850703190,
    //       "product_id": 632910392,
    //       "position": 1,
    //       "created_at": "2017-09-22T14:08:02-04:00",
    //       "updated_at": "2017-09-22T14:08:02-04:00",
    //       "width": 123,
    //       "height": 456,
    //       "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano.png?v=1506103682",
    //       "variant_ids": [
    //       ]
    //     }
    //   }
    // }

    wprintf(L"Example Completed.\n");


    CkRestW_Dispose(rest);
    CkJsonObjectW_Dispose(jsonReq);
    CkStringBuilderW_Dispose(sbReq);
    CkStringBuilderW_Dispose(sbJson);
    CkJsonObjectW_Dispose(json);

    }