From 3230c0d0c88edb93770bb1046adc9f159439969b Mon Sep 17 00:00:00 2001
From: NunoSempere <nuno.sempere@protonmail.com>
Date: Thu, 19 May 2022 15:56:37 -0400
Subject: [PATCH] feat: add contrib folder

---
 contrib/README.md         |  3 ++
 contrib/download-all.mjs  | 91 +++++++++++++++++++++++++++++++++++++++
 contrib/iframe-snippet.md | 12 ++++++
 3 files changed, 106 insertions(+)
 create mode 100644 contrib/README.md
 create mode 100644 contrib/download-all.mjs
 create mode 100644 contrib/iframe-snippet.md

diff --git a/contrib/README.md b/contrib/README.md
new file mode 100644
index 0000000..f7a4841
--- /dev/null
+++ b/contrib/README.md
@@ -0,0 +1,3 @@
+## User contributions
+
+This folder contains utilities and snippets contributed by users. We welcome contributions.
diff --git a/contrib/download-all.mjs b/contrib/download-all.mjs
new file mode 100644
index 0000000..ec7dc7c
--- /dev/null
+++ b/contrib/download-all.mjs
@@ -0,0 +1,91 @@
+/* Imports */
+import fs from "fs";
+import axios from "axios";
+
+/* Definitions */
+const VERBOSE = true;
+let print = (message) => (VERBOSE ? console.log(message) : null);
+let graphQLendpoint = "https://metaforecast.org/api/graphql";
+let buildQuery = (endCursor) => `{
+  questions(first: 1000 ${!!endCursor ? `after: "${endCursor}"` : ""}) {
+    edges {
+      node {
+        id
+        title
+        url
+        description
+        options {
+          name
+          probability
+        }
+        qualityIndicators {
+          numForecasts
+          stars
+        }
+        timestamp
+      }
+    }
+    pageInfo {
+      endCursor
+      startCursor
+    }
+  }
+}
+`;
+
+/* Support functions */
+let getSomeMetaforecastPredictions = async (query) => {
+  let response = await axios({
+    url: graphQLendpoint,
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    data: JSON.stringify({ query: query }),
+  })
+    .then((res) => res.data)
+    .then((res) => res.data); // not a typo
+  return response;
+};
+
+let save = (questions) => {
+  fs.writeFileSync("forecasts.json", JSON.stringify(questions, null, 4));
+  let tsvHeaders = "title\tplatform\tdate\tforecast\n";
+  let tsvRows = questions
+    .map(
+      (question) =>
+        `${question.title}\t${question.platform}\t${
+          question.timestamp
+        }\t${JSON.stringify(question.options)}`
+    )
+    .join("\n");
+  let tsvFile = tsvHeaders + tsvRows;
+  print("Saving results to results.tsv");
+  fs.writeFileSync("forecasts.tsv", tsvFile);
+};
+
+let getNodes = (questions) => {
+  let edges = questions.edges;
+  let nodes = edges.map((edge) => edge.node);
+  return nodes;
+};
+// main
+let getAllMetaforecastPredictions = async () => {
+  print("Fetching forecasts");
+  let results = [];
+  let firstQuery = await getSomeMetaforecastPredictions(buildQuery());
+  results.push(...getNodes(firstQuery.questions));
+  let endCursor = firstQuery.questions.pageInfo.endCursor;
+  while (endCursor) {
+    print("Cursor: " + endCursor);
+    let queryResults = await getSomeMetaforecastPredictions(
+      buildQuery(endCursor)
+    );
+    let nodes = getNodes(queryResults.questions);
+    results.push(...nodes);
+    endCursor = queryResults.questions.pageInfo.endCursor;
+  }
+  //results = results.map((result) => result.node);
+  save(results);
+  return results;
+};
+
+getAllMetaforecastPredictions();
diff --git a/contrib/iframe-snippet.md b/contrib/iframe-snippet.md
new file mode 100644
index 0000000..a028822
--- /dev/null
+++ b/contrib/iframe-snippet.md
@@ -0,0 +1,12 @@
+iframe snippet as used on [Global Guessing](https://globalguessing.com/russia-ukraine-forecasts/)
+
+```html
+<iframe
+  src="https://metaforecast.org/secretDashboard?dashboardId=561472e0d2&numCols=2"
+  height="800"
+  width="100%"
+  frameborder="0"
+  title="US Inflation"
+>
+</iframe>
+```