From 55ec32874534c008d3a120b68c9c8204dd6e7ad4 Mon Sep 17 00:00:00 2001
From: Vyacheslav Matyukhin <me@berekuk.ru>
Date: Thu, 28 Jul 2022 19:14:39 +0400
Subject: [PATCH 1/2] copy share link button

---
 .../src/components/SquigglePlayground.tsx     | 45 ++++++++++++++++---
 .../components/src/components/ui/Button.tsx   | 22 +++++++++
 .../stories/SquigglePlayground.stories.mdx    | 13 ++++++
 packages/website/src/pages/playground.js      |  1 +
 4 files changed, 74 insertions(+), 7 deletions(-)
 create mode 100644 packages/components/src/components/ui/Button.tsx

diff --git a/packages/components/src/components/SquigglePlayground.tsx b/packages/components/src/components/SquigglePlayground.tsx
index 837c4bed..626fc354 100644
--- a/packages/components/src/components/SquigglePlayground.tsx
+++ b/packages/components/src/components/SquigglePlayground.tsx
@@ -13,6 +13,7 @@ import { yupResolver } from "@hookform/resolvers/yup";
 import {
   ChartSquareBarIcon,
   CheckCircleIcon,
+  ClipboardCopyIcon,
   CodeIcon,
   CogIcon,
   CurrencyDollarIcon,
@@ -40,6 +41,7 @@ import {
   defaultColor,
   defaultTickFormat,
 } from "../lib/distributionSpecBuilder";
+import { Button } from "./ui/Button";
 
 type PlaygroundProps = SquiggleChartProps & {
   /** The initial squiggle string to put in the playground */
@@ -49,6 +51,8 @@ type PlaygroundProps = SquiggleChartProps & {
   onSettingsChange?(settings: any): void;
   /** Should we show the editor? */
   showEditor?: boolean;
+  /** Useful for playground on squiggle website, where we update the anchor link based on current code and settings */
+  showShareButton?: boolean;
 };
 
 const schema = yup
@@ -197,6 +201,29 @@ const RunControls: React.FC<{
   );
 };
 
+const ShareButton: React.FC = () => {
+  const [isCopied, setIsCopied] = useState(false);
+  const copy = () => {
+    navigator.clipboard.writeText((window.top || window).location.href);
+    setIsCopied(true);
+    setTimeout(() => setIsCopied(false), 1000);
+  };
+  return (
+    <div className="w-36">
+      <Button onClick={copy} wide>
+        {isCopied ? (
+          "Copied to clipboard!"
+        ) : (
+          <div className="flex items-center space-x-1">
+            <ClipboardCopyIcon className="w-4 h-4" />
+            <span>Copy share link</span>
+          </div>
+        )}
+      </Button>
+    </div>
+  );
+};
+
 type PlaygroundContextShape = {
   getLeftPanelElement: () => HTMLDivElement | undefined;
 };
@@ -220,6 +247,7 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
   onCodeChange,
   onSettingsChange,
   showEditor = true,
+  showShareButton = false,
 }) => {
   const [code, setCode] = useMaybeControlledValue({
     value: controlledCode,
@@ -370,13 +398,16 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
                 <StyledTab name="View Settings" icon={ChartSquareBarIcon} />
                 <StyledTab name="Input Variables" icon={CurrencyDollarIcon} />
               </StyledTab.List>
-              <RunControls
-                autorunMode={autorunMode}
-                isStale={renderedCode !== code}
-                run={run}
-                isRunning={isRunning}
-                onAutorunModeChange={setAutorunMode}
-              />
+              <div className="flex space-x-2 items-center">
+                <RunControls
+                  autorunMode={autorunMode}
+                  isStale={renderedCode !== code}
+                  run={run}
+                  isRunning={isRunning}
+                  onAutorunModeChange={setAutorunMode}
+                />
+                {showShareButton && <ShareButton />}
+              </div>
             </div>
             {vars.showEditor ? withEditor : withoutEditor}
           </div>
diff --git a/packages/components/src/components/ui/Button.tsx b/packages/components/src/components/ui/Button.tsx
new file mode 100644
index 00000000..008b2084
--- /dev/null
+++ b/packages/components/src/components/ui/Button.tsx
@@ -0,0 +1,22 @@
+import clsx from "clsx";
+import React from "react";
+
+type Props = {
+  onClick: () => void;
+  children: React.ReactNode;
+  wide?: boolean; // stretch the button horizontally
+};
+
+export const Button: React.FC<Props> = ({ onClick, wide, children }) => {
+  return (
+    <button
+      className={clsx(
+        "rounded-md py-1.5 px-2 bg-slate-500 text-white text-xs font-semibold flex items-center justify-center space-x-1",
+        wide && "w-full"
+      )}
+      onClick={onClick}
+    >
+      {children}
+    </button>
+  );
+};
diff --git a/packages/components/src/stories/SquigglePlayground.stories.mdx b/packages/components/src/stories/SquigglePlayground.stories.mdx
index 0c198f42..c9c7c3eb 100644
--- a/packages/components/src/stories/SquigglePlayground.stories.mdx
+++ b/packages/components/src/stories/SquigglePlayground.stories.mdx
@@ -21,3 +21,16 @@ including sampling settings, in squiggle.
     {Template.bind({})}
   </Story>
 </Canvas>
+
+<Canvas>
+  <Story
+    name="With share button"
+    args={{
+      defaultCode: "normal(5,2)",
+      height: 800,
+      showShareButton: true,
+    }}
+  >
+    {Template.bind({})}
+  </Story>
+</Canvas>
diff --git a/packages/website/src/pages/playground.js b/packages/website/src/pages/playground.js
index 1f33d54d..4192f31a 100644
--- a/packages/website/src/pages/playground.js
+++ b/packages/website/src/pages/playground.js
@@ -44,6 +44,7 @@ export default function PlaygroundPage() {
   const playgroundProps = {
     defaultCode: "normal(0,1)",
     height: 700,
+    showShareButton: true,
     ...hashData,
     onCodeChange: (code) => setHashData({ initialSquiggleString: code }),
     onSettingsChange: (settings) => {

From 3d41d8a8d1860f816e7d9af3c8146e9168588784 Mon Sep 17 00:00:00 2001
From: Vyacheslav Matyukhin <me@berekuk.ru>
Date: Thu, 28 Jul 2022 23:03:13 +0400
Subject: [PATCH 2/2] delete SquiggleItem

---
 .../src/components/SquiggleItem.tsx           | 287 ------------------
 1 file changed, 287 deletions(-)
 delete mode 100644 packages/components/src/components/SquiggleItem.tsx

diff --git a/packages/components/src/components/SquiggleItem.tsx b/packages/components/src/components/SquiggleItem.tsx
deleted file mode 100644
index 52330e8b..00000000
--- a/packages/components/src/components/SquiggleItem.tsx
+++ /dev/null
@@ -1,287 +0,0 @@
-import * as React from "react";
-import {
-  squiggleExpression,
-  environment,
-  declaration,
-} from "@quri/squiggle-lang";
-import { NumberShower } from "./NumberShower";
-import {
-  DistributionChart,
-  DistributionPlottingSettings,
-} from "./DistributionChart";
-import { FunctionChart, FunctionChartSettings } from "./FunctionChart";
-
-function getRange<a>(x: declaration<a>) {
-  const first = x.args[0];
-  switch (first.tag) {
-    case "Float": {
-      return { floats: { min: first.value.min, max: first.value.max } };
-    }
-    case "Date": {
-      return { time: { min: first.value.min, max: first.value.max } };
-    }
-  }
-}
-
-function getChartSettings<a>(x: declaration<a>): FunctionChartSettings {
-  const range = getRange(x);
-  const min = range.floats ? range.floats.min : 0;
-  const max = range.floats ? range.floats.max : 10;
-  return {
-    start: min,
-    stop: max,
-    count: 20,
-  };
-}
-
-interface VariableBoxProps {
-  heading: string;
-  children: React.ReactNode;
-  showTypes: boolean;
-}
-
-export const VariableBox: React.FC<VariableBoxProps> = ({
-  heading = "Error",
-  children,
-  showTypes = false,
-}) => {
-  if (showTypes) {
-    return (
-      <div className="bg-white border border-grey-200 m-2">
-        <div className="border-b border-grey-200 p-3">
-          <header className="font-mono">{heading}</header>
-        </div>
-        <div className="p-3">{children}</div>
-      </div>
-    );
-  } else {
-    return <div>{children}</div>;
-  }
-};
-
-export interface SquiggleItemProps {
-  /** The input string for squiggle */
-  expression: squiggleExpression;
-  width?: number;
-  height: number;
-  distributionPlotSettings: DistributionPlottingSettings;
-  /** Whether to show type information */
-  showTypes: boolean;
-  /** Settings for displaying functions */
-  chartSettings: FunctionChartSettings;
-  /** Environment for further function executions */
-  environment: environment;
-}
-
-export const SquiggleItem: React.FC<SquiggleItemProps> = ({
-  expression,
-  width,
-  height,
-  distributionPlotSettings,
-  showTypes = false,
-  chartSettings,
-  environment,
-}) => {
-  switch (expression.tag) {
-    case "number":
-      return (
-        <VariableBox heading="Number" showTypes={showTypes}>
-          <div className="font-semibold text-slate-600">
-            <NumberShower precision={3} number={expression.value} />
-          </div>
-        </VariableBox>
-      );
-    case "distribution": {
-      const distType = expression.value.type();
-      return (
-        <VariableBox
-          heading={`Distribution (${distType})`}
-          showTypes={showTypes}
-        >
-          {distType === "Symbolic" && showTypes ? (
-            <div>{expression.value.toString()}</div>
-          ) : null}
-          <DistributionChart
-            distribution={expression.value}
-            {...distributionPlotSettings}
-            height={height}
-            width={width}
-          />
-        </VariableBox>
-      );
-    }
-    case "string":
-      return (
-        <VariableBox heading="String" showTypes={showTypes}>
-          <span className="text-slate-400">"</span>
-          <span className="text-slate-600 font-semibold">
-            {expression.value}
-          </span>
-          <span className="text-slate-400">"</span>
-        </VariableBox>
-      );
-    case "boolean":
-      return (
-        <VariableBox heading="Boolean" showTypes={showTypes}>
-          {expression.value.toString()}
-        </VariableBox>
-      );
-    case "symbol":
-      return (
-        <VariableBox heading="Symbol" showTypes={showTypes}>
-          <span className="text-slate-500 mr-2">Undefined Symbol:</span>
-          <span className="text-slate-600">{expression.value}</span>
-        </VariableBox>
-      );
-    case "call":
-      return (
-        <VariableBox heading="Call" showTypes={showTypes}>
-          {expression.value}
-        </VariableBox>
-      );
-    case "array":
-      return (
-        <VariableBox heading="Array" showTypes={showTypes}>
-          {expression.value.map((r, i) => (
-            <div key={i} className="flex pt-1">
-              <div className="flex-none bg-slate-100 rounded-sm px-1">
-                <header className="text-slate-400 font-mono">{i}</header>
-              </div>
-              <div className="px-2 mb-2 grow">
-                <SquiggleItem
-                  key={i}
-                  expression={r}
-                  width={width !== undefined ? width - 20 : width}
-                  height={50}
-                  distributionPlotSettings={distributionPlotSettings}
-                  showTypes={showTypes}
-                  chartSettings={chartSettings}
-                  environment={environment}
-                />
-              </div>
-            </div>
-          ))}
-        </VariableBox>
-      );
-    case "record":
-      return (
-        <VariableBox heading="Record" showTypes={showTypes}>
-          <div className="space-y-3">
-            {Object.entries(expression.value).map(([key, r]) => (
-              <div key={key} className="flex space-x-2">
-                <div className="flex-none">
-                  <header className="text-slate-500 font-mono">{key}:</header>
-                </div>
-                <div className="px-2 grow bg-gray-50 border border-gray-100 rounded-sm">
-                  <SquiggleItem
-                    expression={r}
-                    width={width !== undefined ? width - 20 : width}
-                    height={height / 3}
-                    showTypes={showTypes}
-                    distributionPlotSettings={distributionPlotSettings}
-                    chartSettings={chartSettings}
-                    environment={environment}
-                  />
-                </div>
-              </div>
-            ))}
-          </div>
-        </VariableBox>
-      );
-    case "arraystring":
-      return (
-        <VariableBox heading="Array String" showTypes={showTypes}>
-          {expression.value.map((r) => `"${r}"`).join(", ")}
-        </VariableBox>
-      );
-    case "date":
-      return (
-        <VariableBox heading="Date" showTypes={showTypes}>
-          {expression.value.toDateString()}
-        </VariableBox>
-      );
-    case "void":
-      return (
-        <VariableBox heading="Void" showTypes={showTypes}>
-          {"Void"}
-        </VariableBox>
-      );
-    case "timeDuration": {
-      return (
-        <VariableBox heading="Time Duration" showTypes={showTypes}>
-          <NumberShower precision={3} number={expression.value} />
-        </VariableBox>
-      );
-    }
-    case "lambda":
-      return (
-        <VariableBox heading="Function" showTypes={showTypes}>
-          <div className="text-amber-700 bg-amber-100 rounded-md font-mono p-1 pl-2 mb-3 mt-1 text-sm">{`function(${expression.value.parameters.join(
-            ","
-          )})`}</div>
-          <FunctionChart
-            fn={expression.value}
-            chartSettings={chartSettings}
-            distributionPlotSettings={distributionPlotSettings}
-            height={height}
-            environment={{
-              sampleCount: environment.sampleCount / 10,
-              xyPointLength: environment.xyPointLength / 10,
-            }}
-          />
-        </VariableBox>
-      );
-    case "lambdaDeclaration": {
-      return (
-        <VariableBox heading="Function Declaration" showTypes={showTypes}>
-          <FunctionChart
-            fn={expression.value.fn}
-            chartSettings={getChartSettings(expression.value)}
-            distributionPlotSettings={distributionPlotSettings}
-            height={height}
-            environment={{
-              sampleCount: environment.sampleCount / 10,
-              xyPointLength: environment.xyPointLength / 10,
-            }}
-          />
-        </VariableBox>
-      );
-    }
-    case "module": {
-      return (
-        <VariableBox heading="Module" showTypes={showTypes}>
-          <div className="space-y-3">
-            {Object.entries(expression.value)
-              .filter(([key, r]) => key !== "Math")
-              .map(([key, r]) => (
-                <div key={key} className="flex space-x-2">
-                  <div className="flex-none">
-                    <header className="text-slate-500 font-mono">{key}:</header>
-                  </div>
-                  <div className="px-2 grow bg-gray-50 border border-gray-100 rounded-sm">
-                    <SquiggleItem
-                      expression={r}
-                      width={width !== undefined ? width - 20 : width}
-                      height={height / 3}
-                      showTypes={showTypes}
-                      distributionPlotSettings={distributionPlotSettings}
-                      chartSettings={chartSettings}
-                      environment={environment}
-                    />
-                  </div>
-                </div>
-              ))}
-          </div>
-        </VariableBox>
-      );
-    }
-    default: {
-      return (
-        <div>
-          <span>No display for type: </span>{" "}
-          <span className="font-semibold text-slate-600">{expression.tag}</span>
-        </div>
-      );
-    }
-  }
-};