Quickly brewed some basic frontend to display results from trades.

8 files changed, 94 insertions, 12 deletions

diff --git a/data/trades.sqlite3 b/data/trades.sqlite3
index 1fbf57a..db88fc6 100644
--- a/data/trades.sqlite3
+++ b/data/trades.sqlite3
diff --git a/frontend/public/round_expand_less_white_18dp.png b/frontend/public/round_expand_less_white_18dp.png
new file mode 100644
index 0000000..a64f430
--- /dev/null
+++ b/frontend/public/round_expand_less_white_18dp.png
diff --git a/frontend/public/round_expand_more_white_18dp.png b/frontend/public/round_expand_more_white_18dp.png
new file mode 100644
index 0000000..f8c7213
--- /dev/null
+++ b/frontend/public/round_expand_more_white_18dp.png
diff --git a/frontend/src/Hub.js b/frontend/src/Hub.js
new file mode 100644
index 0000000..982ffee
--- /dev/null
+++ b/frontend/src/Hub.js
@@ -0,0 +1,26 @@
+// React import
+import { useState } from "react";
+
+/**
+ * Componenet for checkins. Has a toggle to show more info.
+ * @param {Object} props The props of the component.
+ * @returns {import('react').HtmlHTMLAttributes} A list element holding a checkin's info.
+ */
+function Hub(props) {
+    // State - toggled
+    const [isToggled, setIsToggled] = useState(false);
+
+    return (
+        <li className='Checkin'>
+            <div className="Img-flex">
+                <span><span className="Clickable-name" onClick= {(e) => console.log(props.name)}>{props.name}</span> has {props.value}</span>
+                <img className="Img-btn" hidden={isToggled} onClick={() => setIsToggled((toggle) => !toggle)} src="/round_expand_more_white_18dp.png" alt="image"/>
+                <img className="Img-btn" hidden={!isToggled} onClick={() => setIsToggled((toggle) => !toggle)} src="/round_expand_less_white_18dp.png" alt="image"/>
+            </div>
+            <div hidden={!isToggled}>
+              Testing field...
+            </div>
+        </li>);
+}
+
+export default Hub;
\ No newline at end of file
diff --git a/frontend/src/HubList.js b/frontend/src/HubList.js
new file mode 100644
index 0000000..9947d5e
--- /dev/null
+++ b/frontend/src/HubList.js
@@ -0,0 +1,43 @@
+// React and component imports
+import { useEffect, useState } from "react";
+import Hub from './Hub';
+
+/**
+ * Component that build the checkin list and displays checkin info.
+ * @returns {import('react').HtmlHTMLAttributes} A div with the checkins 
+ * in a vertical layout.
+ */
+function HubList(props) {
+  const [hubItems, setHubItems] = useState([]);
+
+    /**
+     * Loads new the checkins into the current cache/map of checkins.
+     */
+    const updateHubItems = () => {
+        let tempCheckinItems = [];
+        const sorted = Object.entries(props.data).sort(([,a],[,b]) => b-a);
+        console.log(sorted);
+        for (const [key, value] of sorted) {
+          tempCheckinItems.push(
+            <Hub name={key} value={value}></Hub>
+          );
+        }
+        setHubItems(tempCheckinItems);
+    }
+
+    // React hook that queries the checkin database every 5 seconds.
+    useEffect(() => {
+        updateHubItems();
+    }, [props.data]);
+
+    return (
+        <div className="User-checkin">
+            <div className="Checkins">
+                <h2>Hubs and Suspicion</h2>
+                <ul className='Checkin-list'>{hubItems}</ul>
+            </div>
+        </div>
+    );
+}
+
+export default HubList;
\ No newline at end of file
diff --git a/frontend/src/SECAPIData.js b/frontend/src/SECAPIData.js
index b1b4939..a209ff2 100644
--- a/frontend/src/SECAPIData.js
+++ b/frontend/src/SECAPIData.js
@@ -1,5 +1,6 @@
 import React, {useState, useEffect} from 'react';
 import Button from './Button';
+import HubList from './HubList'
 
 
 
@@ -70,10 +71,7 @@ function SECAPIData() {
               credentials: "same-origin"
         })
         
-        .then(response  => {
-            setDisplayData(JSON.stringify(response));
-            console.log(response);
-        })
+        .then(response  => response.json().then(data => setDisplayData(data)))
         .catch(function (error) {
             console.log(error); 
         });
@@ -86,7 +84,7 @@ function SECAPIData() {
       <div>
           <h1>SECAPIData</h1>
           <Button onPress={requestData}></Button>
-          <p>DISPLAY DATA: {displayData}</p>
+          <HubList data={displayData}></HubList>
       </div>
     );
 }
diff --git a/src/main/java/edu/brown/cs/student/term/Main.java b/src/main/java/edu/brown/cs/student/term/Main.java
index 2a75bd5..7b9c9fc 100644
--- a/src/main/java/edu/brown/cs/student/term/Main.java
+++ b/src/main/java/edu/brown/cs/student/term/Main.java
@@ -1,5 +1,8 @@
 package edu.brown.cs.student.term;
 
+import edu.brown.cs.student.term.hub.Holder;
+import edu.brown.cs.student.term.hub.HubSearch;
+import edu.brown.cs.student.term.hub.LinkMapper;
 import edu.brown.cs.student.term.repl.Command;
 import edu.brown.cs.student.term.repl.REPL;
 import edu.brown.cs.student.term.repl.commands.LoadCommand;
@@ -12,6 +15,7 @@ import java.sql.Date;
 import java.sql.DriverManager;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.time.Instant;
 import java.util.HashMap;
 
 import java.io.*;
@@ -74,7 +78,8 @@ public final class Main {
   // TODO: fix temproary solution
   public static JSONObject xmlLinks = null;
 
-  
+
+  private static final Gson GSON = new Gson();
   private static final int DEFAULT_PORT = 4567;
 
   /**
@@ -162,8 +167,21 @@ public final class Main {
       String str = request.body();
       xmlLinks = new JSONObject(str); //this is all the filedAt times and xml files
 
-
-      return "replace";
+      try{
+        DatabaseQuerier db = new DatabaseQuerier("data/trades.sqlite3");
+        LinkMapper lm = new LinkMapper(db);
+
+        Instant start = Instant.parse("2021-03-30T05:00:00.00Z");
+        //12 am on 3/28 in UTC
+        Instant end = Instant.parse("2021-04-12T05:00:00.00Z");
+        lm.makeFollowerLinks(start, end);
+        HubSearch hub = new HubSearch(lm);
+        Map<Holder, Double> him = hub.runHubSearch(start, end);
+        return GSON.toJson(him);
+      } catch(Exception e){
+        System.out.println("DBQuerier Test, couldn't connect to db???");
+        return "Error";
+      }
     }
   }
 
diff --git a/src/main/java/edu/brown/cs/student/term/hub/Holder.java b/src/main/java/edu/brown/cs/student/term/hub/Holder.java
index 21c0aea..abe59df 100644
--- a/src/main/java/edu/brown/cs/student/term/hub/Holder.java
+++ b/src/main/java/edu/brown/cs/student/term/hub/Holder.java
@@ -21,10 +21,7 @@ public class Holder {
 
   @Override
   public String toString() {
-    return "Holder{" +
-      "id=" + id +
-      ", name='" + name + '\'' +
-      '}';
+    return name;
   }
 
   @Override