ybbond-reason

commit 376e55340df7c6503b5e0a4819f4a3575ecb7da7
parent 4d843adfc0d90695341e31c4baca3c5449a6458b
Author: Yohanes Bandung <bandungpenting@gmail.com>
Date:   Tue,  3 Mar 2020 03:36:13 +0700

feature(Blog) => successfully parse gist API's return value

Diffstat:
A
src/BlogGistData.re
 | 
148
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

diff --git a/src/BlogGistData.re b/src/BlogGistData.re
@@ -0,0 +1,148 @@
+let apiBaseUrl = "https://api.github.com/users/ybbond/gists";
+
+type gist_file_content = {
+  filename: string,
+  language: option(string),
+  raw_url: string,
+  size: int,
+  type_: string,
+};
+
+type gist_files = Js.Dict.t(gist_file_content);
+
+type owner_content = {
+  avatar_url: string,
+  events_url: string,
+  followers_url: string,
+  following_url: string,
+  gists_url: string,
+  gravatar_id: string,
+  html_url: string,
+  id: int,
+  login: string,
+  node_id: string,
+  organizations_url: string,
+  received_events_url: string,
+  repos_url: string,
+  site_admin: bool,
+  starred_url: string,
+  subscriptions_url: string,
+  type_: string,
+  url: string,
+};
+
+type gist_type = {
+  comments: int,
+  comments_url: string,
+  commits_url: string,
+  created_at: string,
+  description: string,
+  files: gist_files,
+  forks_url: string,
+  git_pull_url: string,
+  git_push_url: string,
+  html_url: string,
+  id: string,
+  node_id: string,
+  owner: owner_content,
+  public: bool,
+  truncated: bool,
+  updated_at: string,
+  url: string,
+};
+
+type gist_return = array(gist_type);
+
+module Decode = {
+  let gistFileContent = (json): gist_file_content => {
+    Json.Decode.{
+      filename: json |> field("filename", string),
+      language: json |> field("language", optional(string)),
+      raw_url: json |> field("raw_url", string),
+      size: json |> field("size", int),
+      type_: json |> field("type", string),
+    };
+  };
+
+  let gistFiles = (json): gist_files => {
+    json |> Json.Decode.dict(gistFileContent);
+  };
+
+  let ownerContent = (json): owner_content => {
+    Json.Decode.{
+      avatar_url: json |> field("avatar_url", string),
+      events_url: json |> field("events_url", string),
+      followers_url: json |> field("followers_url", string),
+      following_url: json |> field("following_url", string),
+      gists_url: json |> field("gists_url", string),
+      gravatar_id: json |> field("gravatar_id", string),
+      html_url: json |> field("html_url", string),
+      id: json |> field("id", int),
+      login: json |> field("login", string),
+      node_id: json |> field("node_id", string),
+      organizations_url: json |> field("organizations_url", string),
+      received_events_url: json |> field("received_events_url", string),
+      repos_url: json |> field("repos_url", string),
+      site_admin: json |> field("site_admin", bool),
+      starred_url: json |> field("starred_url", string),
+      subscriptions_url: json |> field("subscriptions_url", string),
+      type_: json |> field("type", string),
+      url: json |> field("url", string),
+    };
+  };
+
+  let gist = (json): gist_type => {
+    Json.Decode.{
+      comments: json |> field("comments", int),
+      comments_url: json |> field("commits_url", string),
+      commits_url: json |> field("commits_url", string),
+      created_at: json |> field("created_at", string),
+      description: json |> field("description", string),
+      files: json |> field("files", gistFiles),
+      forks_url: json |> field("forks_url", string),
+      git_pull_url: json |> field("git_pull_url", string),
+      git_push_url: json |> field("git_push_url", string),
+      html_url: json |> field("html_url", string),
+      id: json |> field("id", string),
+      node_id: json |> field("node_id", string),
+      owner: json |> field("owner", ownerContent),
+      public: json |> field("public", bool),
+      truncated: json |> field("truncated", bool),
+      updated_at: json |> field("updated_at", string),
+      url: json |> field("url", string),
+    };
+  };
+  let decodeReturnValue = Json.Decode.array(gist);
+};
+
+let fetchGist = callback =>
+  Js.Promise.(
+    Fetch.fetch(apiBaseUrl)
+    |> then_(Fetch.Response.json)
+    |> then_(data_array =>
+         Json.stringify(data_array)
+         |> Json.parseOrRaise
+         |> Decode.decodeReturnValue
+         |> (
+           gistContent => {
+             callback(gistContent);
+             resolve();
+           }
+         )
+       )
+  );
+
+let fetchBlog = (callback, link) =>
+  Js.Promise.(
+    Fetch.fetch(link)
+    |> then_(Fetch.Response.json)
+    |> then_(blog =>
+         Json.stringify(blog)
+         |> (
+           content => {
+             callback(content);
+             resolve();
+           }
+         )
+       )
+  );