I have a simple axios call that I want to make to fetch some graphql data.
I also have a .gql
file that I want to import to use as a query:
pages.gql
{
entries(section: [pages]) {
uri
slug
}
}
Now in my other file I want to import that:
import query from './queries/pages.gql'
To later make that axios call:
const routes = await axios.post(
endpoint,
{ query },
{ headers: { Authorization: `Bearer ${token}` } }
)
.then(result => {
console.log('result: ', result)
})
.catch(error => {
console.log('error: ', error)
})
But whenever I do that I will get this error:
missing ) after argument list 09:55:25
entries(section: [pages]) {
^^^^^^^
SyntaxError: missing ) after argument list
So I can't just import the gql file.
I have graphql-tag
imported
(import gql from 'graphql-tag'
), so I could do something like this:
const QUERY = gql`
${query}
`
but first I have to import the gql file, right?
Any help would be much appreciated... cheers
---- Edit 2019-08-28: ----
OK, another case:
I have an axios call that works like a charm:
await axios
.post(
endpoint,
{ query: `query Page($slug: String!) {
entries(section: [pages], slug: $slug) {
slug
title
}
}`,
variables: { slug: params.slug }
},
{ headers: { Authorization: `Bearer ${env.GRAPHQL_TOKEN}` } }
).then(result => {
console.log('result: ', result)
})
.catch(error => {
console.log('error: ', error)
})
I also have a page.gql file with the exact same content:
query Page($slug: String!) {
entries(section: [pages], slug: $slug) {
slug
title
}
}
I found out that importing the page.gql file like this
import page from '~/apollo/queries/page'
Would import something of this structure:
page: { 15:16:40
kind: 'Document',
definitions: [...],
loc: {
start: 0,
end: 181,
source: {
body: 'query Page($slug: String!) {\n ' +
'entries(section: [pages], slug: $slug) {\n ' +
'slug\n title\n }\n }\n}\n',
name: 'GraphQL request',
locationOffset: [Object]
}
},
Page: {...}
}
So to use the page.gql in my query I have to use this page.loc.source.body
:
await axios
.post(
endpoint,
{ query: page.loc.source.body,
variables: { slug: params.slug }
},
{ headers: { Authorization: `Bearer ${env.GRAPHQL_TOKEN}` } }
).then(result => {
console.log('result: ', result)
})
.catch(error => {
console.log('error: ', error)
})
Is there a better way than this?
The graphql tag template literal(gql`..`
) parses the graphql query to an AST (abstract syntax tree; further reading: https://www.contentful.com/blog/2018/07/04/graphql-abstract-syntax-tree-new-schema/). The advantage of parsing to an AST (on the client-side) is that it allows you to lint your queries and eases query handling e.g. with fragments (see: https://github.com/apollographql/graphql-tag#why-use-this)
If you want to pass your query to axios/fetch, you'll need to parse it back to a an actual query string using the graphql printer fn (https://graphql.org/graphql-js/language/#printer):
import gql from 'graphql-tag';
import { print } from 'graphql/language/printer';
const AST = gql`
{
user(id: 5) {
firstName
lastName
}
}
`
const query = print(AST);