Create REST API without using any backend - json

How do you create a rest api without using any backend technologies such as node, express? ie: Is it possible to create an api using only client side framework such as react, vue and no server side involved?
I would like to create a very simple rest api which I can host either on github pages or gitlab pages.
I would like a live rest api that I can access via my own domain such as http://username.github.io and not a fake one that you can create using json-server or My JSON Server - and would be able to do the following.
Here is the description of what the api should do.
/quotes.txt - Read the contents of the quotes.txt file and display it
/quotes.json - Read the contents of the quotes.txt file and convert it
to json format
/random.txt - Read the contents of the quotes.txt file and display a
random quote in txt format
/random.json - Read the contents of the quotes.txt file and display a
random quote in json format
Output of the API
/quotes.txt
To be or not to be that is the question - Author Unknown
All your dreams can come true if you have the courage to pursue them - Walt Disney
Stand up for what you believe in even if you are standing alone -
/quotes.json
[
{
"quote": "To be or not to be that is the question",
"author": "Author Unknown"
},
{
"quote": "All your dreams can come true if you have the courage to pursue them",
"author": "Walt Disney"
},
{
"quote": "Stand up for what you believe in even if you are standing alone",
"author": ""
}
]
/random.txt
All your dreams can come true if you have the courage to pursue them - Walt Disney
/random.json
{
"quote": "All your dreams can come true if you have the courage to pursue them",
"author": "Walt Disney"
}

You could use json-server to serve a JSON file. It supports "canonic" ways to express RESTful requests. This tool can be used on a dev machine or on a intranet server. Here's a blog post about how to set it up.
My JSON Server is a service that does the same exact thing in the Internet environment for you. There are also competing services with similar functionalities, e.g. myjson.com. I'm sure you will find more if you search online.
P.S. I'm sure you'll need to do some massaging to actually translate .txt -> .json. I've never seen services that work against .txt files rather than .json ones.
Ugh. I really like question edits that invalidate the answers.

Related

How to Add File Reference to Quality Issue

Via the BIM360 API, I am able to create Quality Issues and upload files (to be used as attachments). However, even though I am calling Post Attachments (https://forge.autodesk.com/en/docs/bim360/v1/reference/http/field-issues-attachments-POST/) (and all responses are good), nothing appears on the Issue screen.
Issue screen with manually added file. How can I make my attached file appear under the References->Files section?
(Note, I saw a mention elsewhere of the relationships API, but I get a random error just calling the first "asset" API [{"title":"Forbidden","detail":"Forbidden","errorCode":"GENERAL_ERROR","type":"https://developer.api.autodesk.com/bim360/assets/v1/error-codes/GENERAL_ERROR"}])
firstly, the screenshot shows you are working with Issues in Autodesk Construction Cloud (ACC), while the API you are using is for BIM360 Issue. This API is NOT compatible with ACC.
To work with ACC Issue, the API is available at the category of ACC:
https://forge.autodesk.com/en/docs/acc/v1/reference/http/issues-issues-GET/
this blog tells more.
https://forge.autodesk.com/blog/acc-issues-api-available-preview
In the context of ACC, the attachment(references) is managed by the general API (Relationship API). In Additional Tests of Postman collection of ACC Issue API, I demoed how to add Photo with the Issue. The logic is similar.
https://github.com/Autodesk-Forge/forge-acc.issues.api-postman.collection
Firstly, use Data Management API to get the document urn. Then, use ACC Issue API to get id of one issue. finally, use Relationship API to bind them.
PUT https://developer.api.autodesk.com/bim360/relationship/v2/containers/{{project_id_without_b}}/relationships
P.s. -bim360- in the domains is just because of legacy design of the terminologies. It can work for the contexts of both BIM360 and ACC (note it is Relationship API can work within both of the contexts)
Payload:
[
{
"entities": [
{
"domain": "autodesk-bim360-issue",
"type": "issue",
"id": "{{one_issue_id}}"
},
{
"domain": "autodesk-bim360-documentmanagement",
"type": "documentlineage",
"id": "{{one_document_urn}}"
}
]
}
]

How to format a multi line string with triple quotes inside in JSON file?

I have markdown string to store in json file, so I am using multi line and so many things in the string. How can I store it in json object?
[
{ "title": "Title of Ebook",
"details": [
{
"head": "Introduction 1",
"data": """It’s important to follow trends in your field to ensure you’re staying current on standards and protocols and perhaps more so in the field of coding. Programmers of all specialties can benefit from following
#h this is a header
__italic__
industry-leading blogs to stay aware of the latest technologies.If you’re a coder of any sort you’ll want to subscribe to these useful programming blogs written by the top blogging coders.Each of these bloggers has made a name for themselves in the programming community by sharing relevant, high-quality information and tips for coders. They maintain their respective blogs well and keep current information posted on a regular basis.By following the best programming blogs you’ll find tips and shortcuts you may never have otherwise thought to try. Consider using an RSS feed reader through your phone or desktop browser to automatically download each new post from these top coding bloggers."""
}
}
]
When I will receive the string I will have the markdown style data from json.
Your object is not closed correctly. There are closing brackets missing.
Not sure if it answers your question but you can do it like this:
import 'dart:convert';
main(List<String> arguments) {
var json = [
{
"title": "Title of Ebook",
"details": [
{
"head": "Introduction 1",
"data":
"""It’s important to follow trends in your field to ensure you’re staying current on standards and protocols and perhaps more so in the field of coding. Programmers of all specialties can benefit from following
#h this is a header
__italic__
industry-leading blogs to stay aware of the latest technologies.If you’re a coder of any sort you’ll want to subscribe to these useful programming blogs written by the top blogging coders.Each of these bloggers has made a name for themselves in the programming community by sharing relevant, high-quality information and tips for coders. They maintain their respective blogs well and keep current information posted on a regular basis.By following the best programming blogs you’ll find tips and shortcuts you may never have otherwise thought to try. Consider using an RSS feed reader through your phone or desktop browser to automatically download each new post from these top coding bloggers."""
}
]
}
];
var encodedJson = jsonEncode(json);
print(encodedJson);
var details = json[0]['details'] as List;
print(details[0]['data']);
}

Should the server respond one json for all content data on the page in SPA or is better to split it?

I'm building API for SinglePageApplication, which handle by Angular in frontend. One thing is not clear to me.
Supose the web applcation has delati journal paige wich display journal,some articles which belongs to this journal and some cool authors which can be not connected to this journal.
Should I build my api urls based on each need page content, for example:
from url /api/journal/<journal_id>
send json:
{
"journal": {
"id": 10,
"name": "new_journal",
"articles": [
{
"name": "cool_article",
"id": 42
},
{
"name": "another_cool_article",
"id": 43
}
]
},
"authors": [
{
"name": "some_name",
"id": 42
},
{
"name": "another_name",
"id": 43
}
]
}
Or I should build my api based on concrete objects and related objects of them.
With urls like this:
/api/journals/<journal_id>
/api/authors/
And frontend side build this page with two GET requests for fetching content.
Sory if my question too broad, I just want to find best bractice for building API to SinglePageApplications.
Does it have any difference of building API enpoints for external web-apps and what I should do if page need to display more objects, which not belong together? Which of the options above is better?
There isn't really a universal right answer for this. It largely depends on the use case for that data you're fetching. I would say to err on the side of splitting this into multiple requests as it grants you flexibility and efficiency in terms of partial updates to the page. That approach also makes exposing an API to the public much easier in terms of being able to just expose what you already have.
If you're dealing with a potentially large (an intentionally relative term) number of concurrent requests though, you may build some composites of related data to mitigate that.
Of course, you could also do a combination of the two as well (first load makes 1 large request, subsequent updates are segmented).

CVE Details API , get vulnerabilities by component

I need to get vulnerabilities by component at JSON format, but all I've get by using CVE Details API just single vulnerabilities where no components or something, only describe.
Here is an example of link
http://www.cvedetails.com/json-feed.php?numrows=10&vendor_id=0&product_id=0&version_id=0&hasexp=0&opec=0&opov=0&opcsrf=0&opfileinc=0&opgpriv=0&opsqli=0&opxss=0&opdirt=0&opmemc=0&ophttprs=0&opbyp=0&opginf=0&opdos=0&orderby=3&cvssscoremin=0
Here is an example of JSON:
{
"cve_id": "CVE-2016-4951",
"cwe_id": "0",
"summary": "The tipc_nl_publ_dump function in net/tipc/socket.c in the Linux kernel through 4.6 does not verify socket existence, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a dumpit operation.",
"cvss_score": "7.2",
"exploit_count": "0",
"publish_date": "2016-05-23",
"update_date": "2016-05-24",
"url": "http://www.cvedetails.com/cve/CVE-2016-4951/"
}
Are there any way to get vulnerabilities by name of component? (new and old)
Red Hat maintains a CVE API that can be searched by component, e.g.:
https://access.redhat.com/labs/securitydataapi/cve.json?package=kernel&after=2017-02-17
Documentation for the API can be found here.
Note that the data is probably limited to components in Red Hat products.
An alternative to vendor specific CVE API's is CIRCL's Common Vulnerabilities and Exposure Web Interface and API.
Its web interface can be found at https://cve.circl.lu/ and API documentation here https://cve.circl.lu/api/
Bit late for a proper reply, but maybe it'll still be useful. A while back I was a bit frustrated with the options available, so I built https://cveapi.com.
You can call GET https://v1.cveapi.com/.json and get the NIST json response for that CVE back.
It doesn't require any auth and is free to use.

Does anyone know of a webservice for looking up definitions of words that would be able to return results in JSON?

I found http://words.bighugelabs.com/api.php but nothing like this for definitions/dictionary.
Ideally I'd grab a dictionary file and build my own API for this, but this is for a demo and we need something short-term that can be called from within a javascript function.
wiktionary.org provides an API for example:
http://en.wikipedia.org/w/api.php?action=query&list=search&srsearch=Television&format=json
gives back
{
"query": {"searchinfo": {"totalhits": 208862},
"search": [{
"ns": 0,
"title": "Television",
"snippet": "<span class='searchmatch'>Television<\/span> (TV) is a widely used telecommunication medium for transmitting and receiving moving images , either monochromatic (\"black <b>...<\/b> ",
"size": 28228,
"wordcount": 3566,
"timestamp": "2009-10-02T15:09:56Z"},
...
]},
"query-continue": {"search": {"sroffset":10}}
}
I think this is what you are looking for
bighugelabs API - Json fromat
aonaware services - XML format
Not sure if it would fit your needs, but answers.com has webmaster tools that offer various services, including dictionary lookup. Don't know if any can be called from javascript.
At short notice you could set up a reverse-proxy on your server that lets you AJAX your favorite dictionary website and then 'scrape' the definitions from the document that is returned. It's obviously not a long term solution but for a one time thing, you probably won't get into trouble.
This is a web service and have several dictionaries:
http://services.aonaware.com/DictService/DictService.asmx
P.S. I did not notice the JSON part of your question.