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useCreateBlogPage.js
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useCreateBlogPage.js
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import { useCMS, usePlugins } from "tinacms"
import { useRouter } from "next/router"
import slugify from "slugify"
import { FORM_ERROR } from "final-form"
import { toMarkdownString, flatDocs, getRandID } from "@utils"
const useCreateBlogPage = (allBlogs) => {
const router = useRouter()
const cms = useCMS()
usePlugins([
{
__type: "content-creator",
name: "Make a new blog post",
fields: [
{
name: "title",
label: "Title",
component: "text",
required: true,
validate(value, allValues, meta, field) {
if (!value) {
return "A title is required"
}
if (allBlogs.some((post) => post.fileName === slugify(value, { lower: true }))) {
return "Sorry the blog title must be unique"
}
},
},
{
name: "author",
label: "Author",
component: "text",
required: true,
},
{
name: "date",
label: "Date",
component: "date",
dateFormat: "MMMM DD YYYY",
timeFormat: false,
required: true,
},
{
name: "description",
label: "Description",
component: "text",
required: false,
},
],
onSubmit: async (frontMatter) => {
const github = cms.api.github
const slug = slugify(frontMatter.title, { lower: true })
const fileRelativePath = `content/blog/${slug}.md`
frontMatter.date = frontMatter.date || new Date().toString()
return await github
.commit(
fileRelativePath,
null,
toMarkdownString({
fileRelativePath,
rawFrontmatter: {
...frontMatter,
},
}),
"Update from TinaCMS"
)
.then((response) => {
setTimeout(() => router.push(`/blog/${slug}`), 1500)
})
.catch((e) => {
return { [FORM_ERROR]: e }
})
},
},
])
}
export default useCreateBlogPage