From 5c15238b7565595be80cf8c779b37b7beb4b17a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hampus=20Sj=C3=B6berg?= <hampus.sjoberg@protonmail.com>
Date: Thu, 29 Apr 2021 20:30:00 +0200
Subject: [PATCH] index: Progress Bar

---
 frontend/components/ProgressBar.tsx | 156 ++++++++++++++++++++++++++++
 frontend/pages/index.tsx            |   6 +-
 2 files changed, 161 insertions(+), 1 deletion(-)
 create mode 100644 frontend/components/ProgressBar.tsx

diff --git a/frontend/components/ProgressBar.tsx b/frontend/components/ProgressBar.tsx
new file mode 100644
index 0000000..fd6138a
--- /dev/null
+++ b/frontend/components/ProgressBar.tsx
@@ -0,0 +1,156 @@
+import React from "https://esm.sh/react@17.0.2";
+import styled from "https://esm.sh/styled-components";
+
+import config from "../back/config/config.ts";
+import { useStoreState } from "../state/index.ts";
+
+export const DonateContainer = styled.div`
+  margin: 0 auto 100px;
+  max-width: 400px;
+  text-align: center;
+`;
+
+const Container = styled.div`
+  padding: 10px 0;
+  margin-top: 35px;
+  margin-bottom: 20px;
+  position: relative;
+`;
+
+const ProgressBarInfoContainer = styled.div`
+  padding-top: 10px;
+  display: flex;
+`;
+
+const ProgressBarInfoText = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  text-align: center;
+  color: #f7f7f7;
+  font-size: 13px;
+`;
+
+const ProgressBarContainer = styled.div`
+  display: flex;
+  height: 44px;
+`;
+
+const Green = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: linear-gradient(45deg, #217f35 0%, rgba(9, 89, 0, 1) 100%);
+  border: 1px solid #1ed947;
+  border-radius: 6px 0px 0px 6px;
+  color: #f7f7f7;
+`;
+
+const White = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: linear-gradient(45deg, #8e8e8e 0%, #afafaf 100%);
+  border: 1px solid #f7f7f7;
+  color: #f7f7f7;
+`;
+
+const Red = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: linear-gradient(45deg, #731212 0%, rgba(89, 0, 0, 1) 100%);
+  border: 1px solid #c30000;
+  box-sizing: border-box;
+  border-radius: 0px 6px 6px 0px;
+  color: #f7f7f7;
+`;
+
+function ProgressBar() {
+  const blocks = useStoreState((store) => store.blocks);
+
+  const blocksLeftInThisPeriod = blocks.reduce((prev, currentBlock) => prev + +(currentBlock.signals === undefined), 0);
+  const currentNumberOfBlocks = blocks.reduce((prev, currentBlock) => prev + +(currentBlock.signals !== undefined), 0);
+  const currentNumberOfSignallingBlocks = blocks.reduce(
+    (prev, currentBlock) => prev + +(currentBlock.signals ?? false),
+    0
+  );
+  const currentNumberOfNonSignallingBlocks = blocks.reduce(
+    (prev, currentBlock) => prev + +(currentBlock.signals === false),
+    0
+  );
+
+  const numberOfDecimals = currentNumberOfBlocks < 100 ? 2 : 0;
+
+  const signallingRatio = currentNumberOfSignallingBlocks / 2016;
+  const signallingPercentage = (signallingRatio * 100).toFixed(currentNumberOfSignallingBlocks < 20 ? 2 : 0);
+
+  const nonSignallingRatio = currentNumberOfNonSignallingBlocks / 2016;
+  const nonSignallingPercentage = (nonSignallingRatio * 100).toFixed(currentNumberOfNonSignallingBlocks < 20 ? 2 : 0);
+
+  const blocksLeftRatio = blocksLeftInThisPeriod / 2016;
+  let blocksLeftPercentage = (blocksLeftRatio * 100).toFixed(blocksLeftInThisPeriod < 20 ? 2 : 0);
+
+  // Add rounding error leftovers to blocks left percentage
+  const leftOver =
+    100 -
+    (Number.parseFloat(signallingPercentage) +
+      Number.parseFloat(nonSignallingPercentage) +
+      Number.parseFloat(blocksLeftPercentage));
+  if (leftOver != 0) {
+    blocksLeftPercentage = (Number.parseFloat(blocksLeftPercentage) + leftOver).toFixed(2);
+    if (blocksLeftPercentage.endsWith(".00")) {
+      console.log("END");
+      blocksLeftPercentage = blocksLeftPercentage.slice(0, -3);
+    }
+  }
+
+  return (
+    <Container>
+      <ProgressBarContainer>
+        {signallingRatio > 0 && <Green style={{ flex: signallingRatio }}>{signallingPercentage}%</Green>}
+        {blocksLeftRatio > 0 && <White style={{ flex: blocksLeftRatio }}>{blocksLeftPercentage}%</White>}
+        {nonSignallingRatio > 0 && <Red style={{ flex: nonSignallingRatio }}>{nonSignallingPercentage}%</Red>}
+      </ProgressBarContainer>
+      <ProgressBarInfoContainer>
+        {signallingRatio > 0 && (
+          <ProgressBarInfoText style={{ flex: signallingRatio }}>
+            {currentNumberOfSignallingBlocks} signalling blocks
+          </ProgressBarInfoText>
+        )}
+        {blocksLeftRatio > 0 && (
+          <ProgressBarInfoText style={{ flex: blocksLeftRatio }}>
+            {blocksLeftInThisPeriod} upcoming blocks
+          </ProgressBarInfoText>
+        )}
+        {nonSignallingRatio > 0 && (
+          <ProgressBarInfoText style={{ flex: nonSignallingRatio }}>
+            {currentNumberOfNonSignallingBlocks} non-signalling blocks
+          </ProgressBarInfoText>
+        )}
+      </ProgressBarInfoContainer>
+      <div
+        style={{
+          display: "flex",
+          flexDirection: "column",
+          width: "15px",
+          position: "absolute",
+          top: "10px",
+          left: "calc(90% - 0px)",
+          fontSize: "12px",
+        }}
+      >
+        <div
+          style={{
+            width: "4px",
+            height: "44px",
+            background: "#f7f7f7",
+          }}
+        ></div>
+        {/* <div style={{}}>90%</div> */}
+      </div>
+    </Container>
+  );
+}
+
+export default ProgressBar;
diff --git a/frontend/pages/index.tsx b/frontend/pages/index.tsx
index 178a932..375b683 100644
--- a/frontend/pages/index.tsx
+++ b/frontend/pages/index.tsx
@@ -9,6 +9,7 @@ import { BlockContainer, Block } from "../components/Block.tsx";
 import { Donation } from "../components/Donation.tsx";
 import SiteTitle from "../components/SiteTitle.tsx";
 import SiteMenu from "../components/SiteMenu.tsx";
+import ProgressBar from "../components/ProgressBar.tsx";
 import { useStoreState } from "../state/index.ts";
 
 const forkName = config.fork.name;
@@ -65,7 +66,9 @@ export default function Blocks() {
   const blocksLeftInThisPeriod = blocks.reduce((prev, currentBlock) => prev + +(currentBlock.signals === undefined), 0);
   const currentPeriodFailed = blocksLeftForActivation > blocksLeftInThisPeriod;
 
-  const currentSignallingRatio = currentNumberOfSignallingBlocks / currentNumberOfBlocks;
+  const currentSignallingRatio =
+    currentNumberOfBlocks > 0 ? currentNumberOfSignallingBlocks / currentNumberOfBlocks : 0;
+
   const currentSignallingPercentage = (currentSignallingRatio * 100).toFixed(2);
   let willProbablyActivate: boolean | undefined = undefined;
   if (currentNumberOfBlocks >= 144) {
@@ -86,6 +89,7 @@ export default function Blocks() {
             <Text key={index}>{text}</Text>
           ))}
         </DescriptionBlock>
+        {blocks.length > 0 && <ProgressBar />}
         <TopSection>
           <CurrentPeriod>Current signalling period of 2016 blocks</CurrentPeriod>
           {/* <LockinInfo>90% of blocks within the period has to signal.</LockinInfo> */}