larandersson commented on a change in pull request #335: Add paging to
getTenantAPIs
URL:
https://github.com/apache/incubator-openwhisk-apigateway/pull/335#discussion_r277540323
##########
File path: scripts/lua/management/lib/tenants.lua
##########
@@ -114,7 +114,39 @@ function _M.getTenantAPIs(dataStore, id, queryParams)
end
end
end
- return apiList
+ if ((queryParams['skip'] == nil and queryParams['limit'] == nil) or
table.getn(apiList) == 0) then
+ return apiList
+ else
+ return applyPagingToAPIs(apiList, queryParams)
+ end
+end
+
+-- Apply paging on apis
+-- @param apis the list of apis
+-- @param queryparams object containing optional query parameters
+function applyPagingToAPIs(apiList, queryParams)
+ local skip = queryParams['skip'] == nil and 1 or queryParams['skip']
+ local limit = queryParams['limit'] == nil and table.getn(apiList) or
queryParams['limit']
+ if (tonumber(limit) < 1) then
+ return {}
+ end
+ if (tonumber(skip) <= 0) then
+ skip = 1
+ else
+ skip = skip + 1
+ end
+ if ((skip + limit - 1) > table.getn(apiList)) then
+ limit = table.getn(apiList)
+ else
+ limit = skip + limit - 1
+ end
+ local apis = {}
+ local idx = 0
+ for i = skip, limit do
Review comment:
The line below takes care of that:
`local skip = queryParams['skip'] == nil and 1 or queryParams['skip']`
This line reads: If the skip parameter is undefined (nil), assign the value
1 to the skip variable, otherwise use the value of the skip parameter.
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