(Objective-C) Shopify Add a metafield to an existing product

Add a metafield to an existing product

Chilkat Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoRest.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

[rest SetAuthBasic: @"SHOPIFY_PRIVATE_API_KEY" password: @"SHOPIFY_PRIVATE_API_KEY"];

success = [rest Connect: @"chilkat.myshopify.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.
CkoJsonObject *jsonReq = [[CkoJsonObject alloc] init];
[jsonReq UpdateNumber: @"product.id" numericStr: @"632910392"];
[jsonReq UpdateString: @"product.metafields[0].key" value: @"new"];
[jsonReq UpdateString: @"product.metafields[0].value" value: @"newvalue"];
[jsonReq UpdateString: @"product.metafields[0].value_type" value: @"string"];
[jsonReq UpdateString: @"product.metafields[0].namespace" value: @"global"];

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

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

CkoStringBuilder *sbReq = [[CkoStringBuilder alloc] init];
[jsonReq EmitSb: sbReq];

[rest AddHeader: @"Content-Type" value: @"application/json"];

CkoStringBuilder *sbJson = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"PUT" uriPath: @"/admin/products/#{id}.json" requestBody: sbReq responseBody: sbJson];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

if ([rest.ResponseStatusCode intValue] != 200) {
    NSLog(@"%@%d",@"Received error response code: ",[rest.ResponseStatusCode intValue]);
    NSLog(@"%@",@"Response body:");
    NSLog(@"%@",[sbJson GetAsString]);
    return;
}

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json LoadSb: sbJson];

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
int productId;
NSString *productTitle = 0;
NSString *productBody_html = 0;
NSString *productVendor = 0;
NSString *productProduct_type = 0;
NSString *productCreated_at = 0;
NSString *productHandle = 0;
NSString *productUpdated_at = 0;
NSString *productPublished_at = 0;
BOOL productTemplate_suffix;
NSString *productPublished_scope = 0;
NSString *productTags = 0;
int productImageId;
int productImageProduct_id;
int productImagePosition;
NSString *productImageCreated_at = 0;
NSString *productImageUpdated_at = 0;
int productImageWidth;
int productImageHeight;
NSString *productImageSrc = 0;
int i;
int count_i;
int id;
int product_id;
NSString *title = 0;
NSString *price = 0;
NSString *sku = 0;
int position;
int grams;
NSString *inventory_policy = 0;
BOOL compare_at_price;
NSString *fulfillment_service = 0;
NSString *inventory_management = 0;
NSString *option1 = 0;
BOOL option2;
BOOL option3;
NSString *created_at = 0;
NSString *updated_at = 0;
BOOL taxable;
NSString *barcode = 0;
int image_id;
int inventory_quantity;
int weight;
NSString *weight_unit = 0;
int old_inventory_quantity;
BOOL requires_shipping;
NSString *name = 0;
int j;
int count_j;
NSString *strVal = 0;
int width;
int height;
NSString *src = 0;
int intVal;

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

i = 0;
count_i = [[json SizeOfArray: @"product.options"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    id = [[json IntOf: @"product.options[i].id"] intValue];
    product_id = [[json IntOf: @"product.options[i].product_id"] intValue];
    name = [json StringOf: @"product.options[i].name"];
    position = [[json IntOf: @"product.options[i].position"] intValue];
    j = 0;
    count_j = [[json SizeOfArray: @"product.options[i].values"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        strVal = [json StringOf: @"product.options[i].values[j]"];
        j = j + 1;
    }

    i = i + 1;
}

i = 0;
count_i = [[json SizeOfArray: @"product.images"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    id = [[json IntOf: @"product.images[i].id"] intValue];
    product_id = [[json IntOf: @"product.images[i].product_id"] intValue];
    position = [[json IntOf: @"product.images[i].position"] intValue];
    created_at = [json StringOf: @"product.images[i].created_at"];
    updated_at = [json StringOf: @"product.images[i].updated_at"];
    width = [[json IntOf: @"product.images[i].width"] intValue];
    height = [[json IntOf: @"product.images[i].height"] intValue];
    src = [json StringOf: @"product.images[i].src"];
    j = 0;
    count_j = [[json SizeOfArray: @"product.images[i].variant_ids"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        intVal = [[json IntOf: @"product.images[i].variant_ids[j]"] intValue];
        j = j + 1;
    }

    i = i + 1;
}

i = 0;
count_i = [[json SizeOfArray: @"image.product.variant_ids"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: 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": [
//       ]
//     }
//   }
// }

NSLog(@"%@",@"Example Completed.");