# fetch(url, options, options.cacheDirectory, options.requestOptions, options.ttl)
Request content from URL.
Parameters
| Name | Types | Description |
|---|---|---|
| url | String |
A URL string. |
| options | Object |
Options object. |
| options.cacheDirectory | String |
Directory to store cache. Default is temp/cache/. |
| options.requestOptions | Object |
Custom request options object. Default is {}. |
| options.ttl | Number |
TTL (Time to live) in seconds. Default is 1800 |
Returns
Object
Contents of request.
# checkCacheExpiry(path, ttl)
Check to see if file has expired based on the given TTL.
Parameters
| Name | Types | Description |
|---|---|---|
| path | String |
File path to check. |
| ttl | Number |
TTL (Time to live) in seconds. |
Returns
Object
Promise
# generateUUID(content)
Generate unique identifier from string.
Parameters
| Name | Types | Description |
|---|---|---|
| content | String |
String to generate unique identifier. |
Returns
String
# readCache(path, ttl)
Read cache from file only if cache hasn't expired.
Parameters
| Name | Types | Description |
|---|---|---|
| path | String |
File path to read cache. |
| ttl | Number |
TTL (Time to live) in seconds. |
Returns
Object
Promise
# writeCache(path, content)
Write cache contents to file. Will create directories if they don't exist.
Parameters
| Name | Types | Description |
|---|---|---|
| path | String |
File path to store cache. |
| content | String |
Contents of cache. |
Returns
Object
Promise