1 files changed, 136 insertions, 0 deletions
diff --git a/src/services/graphql/post.ts b/src/services/graphql/post.ts
new file mode 100644
index 0000000..c7144fc
--- /dev/null
+++ b/src/services/graphql/post.ts
@@ -0,0 +1,136 @@
+import {
+  Article,
+  FetchPostByReturn,
+  GetPostByReturn,
+  PostByResponse,
+} from '@ts/types/articles';
+import { gql } from 'graphql-request';
+import { getGraphQLClient } from './client';
+
+const fetchPostBySlug: FetchPostByReturn = async (slug: string) => {
+  const client = getGraphQLClient();
+  const query = gql`
+    query PostBySlug($slug: String!) {
+      postBy(slug: $slug) {
+        acfPosts {
+          postsInSubject {
+            ... on Subject {
+              id
+              featuredImage {
+                node {
+                  altText
+                  sourceUrl
+                  title
+                }
+              }
+              slug
+              title
+            }
+          }
+          postsInThematic {
+            ... on Thematic {
+              id
+              slug
+              title
+            }
+          }
+        }
+        commentCount
+        comments {
+          nodes {
+            approved
+            author {
+              node {
+                gravatarUrl
+                name
+                url
+              }
+            }
+            commentId
+            content
+            date
+            id
+            parentDatabaseId
+            parentId
+          }
+        }
+        contentParts {
+          afterMore
+          beforeMore
+        }
+        date
+        featuredImage {
+          node {
+            altText
+            sourceUrl
+            title
+          }
+        }
+        modified
+        seo {
+          metaDesc
+          opengraphAuthor
+          opengraphDescription
+          opengraphImage {
+            altText
+            sourceUrl
+            srcSet
+          }
+          opengraphModifiedTime
+          opengraphPublishedTime
+          opengraphPublisher
+          opengraphSiteName
+          opengraphTitle
+          opengraphType
+          opengraphUrl
+          readingTime
+        }
+        title
+      }
+    }
+  `;
+
+  const variables = { slug };
+
+  try {
+    const response: PostByResponse = await client.request(query, variables);
+    return response;
+  } catch (error) {
+    console.error(JSON.stringify(error, undefined, 2));
+    process.exit(1);
+  }
+};
+
+export const getPostBySlug: GetPostByReturn = async (slug: string) => {
+  const rawPost = await fetchPostBySlug(slug);
+
+  const comments = rawPost.postBy.comments.nodes;
+  const content = rawPost.postBy.contentParts.afterMore;
+  const featuredImage = rawPost.postBy.featuredImage
+    ? rawPost.postBy.featuredImage.node
+    : {};
+  const date = {
+    publication: rawPost.postBy.date,
+    update: rawPost.postBy.modified,
+  };
+  const intro = rawPost.postBy.contentParts.beforeMore;
+  const subjects = rawPost.postBy.acfPosts.postsInSubject
+    ? rawPost.postBy.acfPosts.postsInSubject
+    : [];
+  const thematics = rawPost.postBy.acfPosts.postsInThematics
+    ? rawPost.postBy.acfPosts.postsInThematics
+    : [];
+
+  const formattedPost: Article = {
+    ...rawPost.postBy,
+    comments,
+    content,
+    featuredImage,
+    date,
+    intro,
+    subjects,
+    thematics,
+  };
+
+  return formattedPost;
+};