(C) Shopify Add a metafield to an existing product

Add a metafield to an existing product

Chilkat C/C++ Library Downloads
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#include <C_CkRest.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

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

    rest = CkRest_Create();

    CkRest_SetAuthBasic(rest,"SHOPIFY_PRIVATE_API_KEY","SHOPIFY_PRIVATE_API_KEY");

    success = CkRest_Connect(rest,"chilkat.myshopify.com",443,TRUE,TRUE);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        return;
    }

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

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

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

    sbReq = CkStringBuilder_Create();
    CkJsonObject_EmitSb(jsonReq,sbReq);

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

    sbJson = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"PUT","/admin/products/#{id}.json",sbReq,sbJson);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkJsonObject_Dispose(jsonReq);
        CkStringBuilder_Dispose(sbReq);
        CkStringBuilder_Dispose(sbJson);
        return;
    }

    if (CkRest_getResponseStatusCode(rest) != 200) {
        printf("Received error response code: %d\n",CkRest_getResponseStatusCode(rest));
        printf("Response body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbJson));
        CkRest_Dispose(rest);
        CkJsonObject_Dispose(jsonReq);
        CkStringBuilder_Dispose(sbReq);
        CkStringBuilder_Dispose(sbJson);
        return;
    }

    json = CkJsonObject_Create();
    CkJsonObject_LoadSb(json,sbJson);

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

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

    i = 0;
    count_i = CkJsonObject_SizeOfArray(json,"product.options");
    while (i < count_i) {
        CkJsonObject_putI(json,i);
        id = CkJsonObject_IntOf(json,"product.options[i].id");
        product_id = CkJsonObject_IntOf(json,"product.options[i].product_id");
        name = CkJsonObject_stringOf(json,"product.options[i].name");
        position = CkJsonObject_IntOf(json,"product.options[i].position");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(json,"product.options[i].values");
        while (j < count_j) {
            CkJsonObject_putJ(json,j);
            strVal = CkJsonObject_stringOf(json,"product.options[i].values[j]");
            j = j + 1;
        }

        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObject_SizeOfArray(json,"product.images");
    while (i < count_i) {
        CkJsonObject_putI(json,i);
        id = CkJsonObject_IntOf(json,"product.images[i].id");
        product_id = CkJsonObject_IntOf(json,"product.images[i].product_id");
        position = CkJsonObject_IntOf(json,"product.images[i].position");
        created_at = CkJsonObject_stringOf(json,"product.images[i].created_at");
        updated_at = CkJsonObject_stringOf(json,"product.images[i].updated_at");
        width = CkJsonObject_IntOf(json,"product.images[i].width");
        height = CkJsonObject_IntOf(json,"product.images[i].height");
        src = CkJsonObject_stringOf(json,"product.images[i].src");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(json,"product.images[i].variant_ids");
        while (j < count_j) {
            CkJsonObject_putJ(json,j);
            intVal = CkJsonObject_IntOf(json,"product.images[i].variant_ids[j]");
            j = j + 1;
        }

        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObject_SizeOfArray(json,"image.product.variant_ids");
    while (i < count_i) {
        CkJsonObject_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": [
    //       ]
    //     }
    //   }
    // }

    printf("Example Completed.\n");


    CkRest_Dispose(rest);
    CkJsonObject_Dispose(jsonReq);
    CkStringBuilder_Dispose(sbReq);
    CkStringBuilder_Dispose(sbJson);
    CkJsonObject_Dispose(json);

    }