错误请求:Shopify 分页
Bad Request: Shopify pagination
我想问一下shopify分页版本2020-01
第一次请求查询:
URL: https://klevarange.myshopify.com/admin/api/2020-01/orders.json?fulfillment_status=unfulfilled&limit=250&financial_status=paid&created_at_min=2019-08-27T16:15:47-04:00
Return Header:
"<https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info=eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzIxNzM2NTIsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjA5OjUyIiwiZGlyZWN0aW9uIjoibmV4dCJ9>; rel=\"next\""
第二次请求查询:
"https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info=eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzI1MzQxMDAsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjEwOjA3IiwiZGlyZWN0aW9uIjoibmV4dCJ9>; rel=\"next\""
结果:错误请求
我应该在 page_info
中输入什么?我需要在 page_info 中包含 rel=\"next\""
吗?
谢谢。
你应该只使用这部分:https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info=eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzI1MzQxMDAsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjEwOjA3IiwiZGlyZWN0aW9uIjoibmV4dCJ9
即没有 rel="next"
在第二次及以后的所有请求中,您最多只能传递 3 个查询参数:
page_info
limit
fields
因此,如果您想从下一页获得结果,您需要从第一个响应 headers.
中提取 page_info
值
这个想法是,您在请求结果时只能向前或向后移动,并且只有在检索到当前页面结果。
从您的 page_info 变量
中删除 >
var page_info = "eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzI1MzQxMDAsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjEwOjA3IiwiZGlyZWN0aW9uIjoibmV4dCJ9"
并提出您的请求 URL,如下所示。
https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info={page_info}
深入挖掘
你需要迭代你的while循环,直到响应头中没有Link参数并且这个参数不是静态值它是最后一个地址object you get and saying next 会给你接下来的 250 个对象。
您需要使用新生成的下一个引用 ( pageInfo ) 在每个请求中更新您的 pageInfo 参数
当你没有得到这个参数时,意味着没有下一页或上一页。
看看下面的代码...(用 php 编写)
How to create pagination in shopify rest api using php
可能最近2年,Shopify对他们的API做了一些修改,然后我用GetNextPageFilter
的方法。这是我的方法。
public async Task<IEnumerable<Product>> ProductsGetList(string shopUrl, string accessToken)
{
var products = new List<Product>();
var service = new ProductService(shopUrl, accessToken);
var filter = GetFilters(shopUrl);
var productList = await service.ListAsync(filter);
if (productList != null && productList.Items.Any())
{
products.AddRange(productList.Items);
bool hasMorePages = productList.HasNextPage;
if (hasMorePages)
{
do
{
var filterList = productList.GetNextPageFilter(filter.Limit, filter.Fields);
productList = await service.ListAsync(filterList);
if (productList != null && productList.Items.Any())
{
products.AddRange(productList.Items);
hasMorePages = productList.HasNextPage;
}
} while (hasMorePages);
}
}
return products;
}
private ProductListFilter GetFilters(string url)
{
ProductListFilter filters = new ProductListFilter();
string queryString = new System.Uri(url).Query;
var queryDictionary = System.Web.HttpUtility.ParseQueryString(queryString);
foreach (var parameter in queryDictionary)
{
var key = (string)parameter;
var value = queryDictionary.Get(key);
switch (key)
{
case "published_status":
filters.PublishedStatus = value;
break;
case "published_at_max":
filters.PublishedAtMax = DateTimeOffset.Parse(value);
break;
case "published_at_min":
filters.PublishedAtMin = DateTimeOffset.Parse(value);
break;
case "updated_at_max":
filters.UpdatedAtMax = DateTimeOffset.Parse(value);
break;
case "updated_at_min":
filters.UpdatedAtMin = DateTimeOffset.Parse(value);
break;
case "created_at_max":
filters.CreatedAtMax = DateTimeOffset.Parse(value);
break;
case "presentment_currencies":
filters.PresentmentCurrencies = value.Split(',').AsEnumerable();
break;
case "created_at_min":
filters.CreatedAtMin = DateTimeOffset.Parse(value);
break;
case "status":
filters.Status = value;
break;
case "product_type":
filters.ProductType = value;
break;
case "handle":
filters.Handle = value;
break;
case "vendor":
filters.Vendor = value;
break;
case "title":
filters.Title = value;
break;
case "since_id":
filters.SinceId = long.Parse(value);
break;
case "collection_id":
filters.CollectionId = long.Parse(value);
break;
case "ids":
filters.Ids = value.Split(',').AsEnumerable().Cast<long>();
break;
case "limit":
filters.Limit = int.Parse(value);
break;
}
}
return filters;
}
其中 shopUrl
是整个 URL (https://{apiKey}:{password}@{hostname}/admin/api/{version}/{resource}。json) 和 accessToken
是 URL {密码} 属性
我想问一下shopify分页版本2020-01
第一次请求查询:
URL: https://klevarange.myshopify.com/admin/api/2020-01/orders.json?fulfillment_status=unfulfilled&limit=250&financial_status=paid&created_at_min=2019-08-27T16:15:47-04:00
Return Header:
"<https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info=eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzIxNzM2NTIsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjA5OjUyIiwiZGlyZWN0aW9uIjoibmV4dCJ9>; rel=\"next\""
第二次请求查询:
"https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info=eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzI1MzQxMDAsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjEwOjA3IiwiZGlyZWN0aW9uIjoibmV4dCJ9>; rel=\"next\""
结果:错误请求
我应该在 page_info
中输入什么?我需要在 page_info 中包含 rel=\"next\""
吗?
谢谢。
你应该只使用这部分:https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info=eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzI1MzQxMDAsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjEwOjA3IiwiZGlyZWN0aW9uIjoibmV4dCJ9
即没有 rel="next"
在第二次及以后的所有请求中,您最多只能传递 3 个查询参数:
page_info
limit
fields
因此,如果您想从下一页获得结果,您需要从第一个响应 headers.
中提取page_info
值
这个想法是,您在请求结果时只能向前或向后移动,并且只有在检索到当前页面结果。
从您的 page_info 变量
中删除 >var page_info = "eyJmaW5hbmNpYWxfc3RhdHVzIjoicGFpZCIsImZ1bGZpbGxtZW50X3N0YXR1cyI6InVuZnVsZmlsbGVkIiwiY3JlYXRlZF9hdF9taW4iOiIyMDE5LTA4LTI3IDIwOjE1OjQ3IFVUQyIsImxhc3RfaWQiOjIxMDQ4NzI1MzQxMDAsImxhc3RfdmFsdWUiOiIyMDIwLTAyLTI3IDAwOjEwOjA3IiwiZGlyZWN0aW9uIjoibmV4dCJ9"
并提出您的请求 URL,如下所示。
https://klevarange.myshopify.com/admin/api/2020-01/orders.json?limit=250&page_info={page_info}
深入挖掘
你需要迭代你的while循环,直到响应头中没有Link参数并且这个参数不是静态值它是最后一个地址object you get and saying next 会给你接下来的 250 个对象。
您需要使用新生成的下一个引用 ( pageInfo ) 在每个请求中更新您的 pageInfo 参数
当你没有得到这个参数时,意味着没有下一页或上一页。
看看下面的代码...(用 php 编写)
How to create pagination in shopify rest api using php
可能最近2年,Shopify对他们的API做了一些修改,然后我用GetNextPageFilter
的方法。这是我的方法。
public async Task<IEnumerable<Product>> ProductsGetList(string shopUrl, string accessToken)
{
var products = new List<Product>();
var service = new ProductService(shopUrl, accessToken);
var filter = GetFilters(shopUrl);
var productList = await service.ListAsync(filter);
if (productList != null && productList.Items.Any())
{
products.AddRange(productList.Items);
bool hasMorePages = productList.HasNextPage;
if (hasMorePages)
{
do
{
var filterList = productList.GetNextPageFilter(filter.Limit, filter.Fields);
productList = await service.ListAsync(filterList);
if (productList != null && productList.Items.Any())
{
products.AddRange(productList.Items);
hasMorePages = productList.HasNextPage;
}
} while (hasMorePages);
}
}
return products;
}
private ProductListFilter GetFilters(string url)
{
ProductListFilter filters = new ProductListFilter();
string queryString = new System.Uri(url).Query;
var queryDictionary = System.Web.HttpUtility.ParseQueryString(queryString);
foreach (var parameter in queryDictionary)
{
var key = (string)parameter;
var value = queryDictionary.Get(key);
switch (key)
{
case "published_status":
filters.PublishedStatus = value;
break;
case "published_at_max":
filters.PublishedAtMax = DateTimeOffset.Parse(value);
break;
case "published_at_min":
filters.PublishedAtMin = DateTimeOffset.Parse(value);
break;
case "updated_at_max":
filters.UpdatedAtMax = DateTimeOffset.Parse(value);
break;
case "updated_at_min":
filters.UpdatedAtMin = DateTimeOffset.Parse(value);
break;
case "created_at_max":
filters.CreatedAtMax = DateTimeOffset.Parse(value);
break;
case "presentment_currencies":
filters.PresentmentCurrencies = value.Split(',').AsEnumerable();
break;
case "created_at_min":
filters.CreatedAtMin = DateTimeOffset.Parse(value);
break;
case "status":
filters.Status = value;
break;
case "product_type":
filters.ProductType = value;
break;
case "handle":
filters.Handle = value;
break;
case "vendor":
filters.Vendor = value;
break;
case "title":
filters.Title = value;
break;
case "since_id":
filters.SinceId = long.Parse(value);
break;
case "collection_id":
filters.CollectionId = long.Parse(value);
break;
case "ids":
filters.Ids = value.Split(',').AsEnumerable().Cast<long>();
break;
case "limit":
filters.Limit = int.Parse(value);
break;
}
}
return filters;
}
其中 shopUrl
是整个 URL (https://{apiKey}:{password}@{hostname}/admin/api/{version}/{resource}。json) 和 accessToken
是 URL {密码} 属性