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import PostType from "../interfaces/post";
export async function executeGraphQLForBlogPosts(
query: string,
): Promise<CmsPost[]> {
const graphQLEndpoint = `${process.env.SF_API_URL}graphql`;
const response = await fetch(graphQLEndpoint, {
method: "POST",
body: JSON.stringify({ query }),
headers: { "Content-Type": "application/json" },
}).then((x) => x.json());
return response["data"]["posts"];
}
export async function getAllPostSlugsFromCms(): Promise<string[]> {
var query = `
query {
posts {
itemDefaultUrl
}
}
`;
const blogPosts = await executeGraphQLForBlogPosts(query);
const slugs = blogPosts.map((x) => x.itemDefaultUrl);
return slugs;
}
function transformImageUrl(url: string) {
if (!url.startsWith("http")) {
url = process.env.SF_URL + url.substring(1);
}
return url;
}
function mapCmsBlog(source: CmsPost): PostType {
return {
content: source.content,
excerpt: source.excerpt,
date: source.dateCreated,
slug: source.itemDefaultUrl,
title: source.title,
author: {
name: source.authorOfPost[0].title,
picture: transformImageUrl(source.authorOfPost[0].picture[0].url),
},
coverImage: transformImageUrl(source.coverImage[0].url),
ogImage: {
url: transformImageUrl(source.openGraphImage[0].url),
},
};
}
export async function getPostBySlugFromCms(slug: string): Promise<PostType> {
const modifiedSlug = slug;
var query = `
query {
posts(_filter: {itemDefaultUrl: {_eq: "${modifiedSlug}"}}) {
id
title
excerpt
content
dateCreated
itemDefaultUrl
openGraphImage {
url
}
coverImage {
url
}
authorOfPost {
title
picture {
url
}
}
}
}
`;
const blogPosts = (await executeGraphQLForBlogPosts(query)).map((x) =>
mapCmsBlog(x),
);
if (blogPosts.length > 0) return blogPosts[0];
return null;
}
export async function getAllPostsFromCms(): Promise<PostType[]> {
var query = `
query {
posts {
id
title
excerpt
content
dateCreated
itemDefaultUrl
openGraphImage {
url
}
coverImage {
url
}
authorOfPost {
title
picture {
url
}
}
}
}
`;
const blogPosts = (await executeGraphQLForBlogPosts(query)).map((x) =>
mapCmsBlog(x),
);
return blogPosts;
}
interface CmsPost {
title: string;
excerpt: string;
dateCreated: string;
content: string;
itemDefaultUrl: string;
openGraphImage: {
url: string;
};
coverImage: {
url: string;
};
authorOfPost: {
title: string;
picture: {
url: string;
};
};
}