feature: render error card in same theme as requested card (resolves #3259) (#3298)

* Error theme Based on Design

* Update src/common/utils.js

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

* Update src/common/utils.js

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

---------

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

api/gist.js

@@ -27,7 +27,15 @@ export default async (req, res) => {
   res.setHeader("Content-Type", "image/svg+xml");
 
   if (locale && !isLocaleAvailable(locale)) {
-    return res.send(renderError("Something went wrong", "Language not found"));
+    return res.send(
+      renderError("Something went wrong", "Language not found", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   try {
@@ -83,6 +91,14 @@ export default async (req, res) => {
         CONSTANTS.ERROR_CACHE_SECONDS
       }, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
     ); // Use lower cache period for errors.
-    return res.send(renderError(err.message, err.secondaryMessage));
+    return res.send(
+      renderError(err.message, err.secondaryMessage, {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 };

api/index.js

@@ -42,11 +42,27 @@ export default async (req, res) => {
   res.setHeader("Content-Type", "image/svg+xml");
 
   if (blacklist.includes(username)) {
-    return res.send(renderError("Something went wrong"));
+    return res.send(
+      renderError("Something went wrong", "", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   if (locale && !isLocaleAvailable(locale)) {
-    return res.send(renderError("Something went wrong", "Language not found"));
+    return res.send(
+      renderError("Something went wrong", "Language not found", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   try {
@@ -111,6 +127,14 @@ export default async (req, res) => {
         CONSTANTS.ERROR_CACHE_SECONDS
       }, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
     ); // Use lower cache period for errors.
-    return res.send(renderError(err.message, err.secondaryMessage));
+    return res.send(
+      renderError(err.message, err.secondaryMessage, {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 };

api/pin.js

@@ -29,11 +29,27 @@ export default async (req, res) => {
   res.setHeader("Content-Type", "image/svg+xml");
 
   if (blacklist.includes(username)) {
-    return res.send(renderError("Something went wrong"));
+    return res.send(
+      renderError("Something went wrong", "", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   if (locale && !isLocaleAvailable(locale)) {
-    return res.send(renderError("Something went wrong", "Language not found"));
+    return res.send(
+      renderError("Something went wrong", "Language not found", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   try {
@@ -89,6 +105,14 @@ export default async (req, res) => {
         CONSTANTS.ERROR_CACHE_SECONDS
       }, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
     ); // Use lower cache period for errors.
-    return res.send(renderError(err.message, err.secondaryMessage));
+    return res.send(
+      renderError(err.message, err.secondaryMessage, {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 };

api/top-langs.js

@@ -37,7 +37,15 @@ export default async (req, res) => {
   res.setHeader("Content-Type", "image/svg+xml");
 
   if (blacklist.includes(username)) {
-    return res.send(renderError("Something went wrong"));
+    return res.send(
+      renderError("Something went wrong", "", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   if (locale && !isLocaleAvailable(locale)) {
@@ -105,6 +113,14 @@ export default async (req, res) => {
         CONSTANTS.ERROR_CACHE_SECONDS
       }, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
     ); // Use lower cache period for errors.
-    return res.send(renderError(err.message, err.secondaryMessage));
+    return res.send(
+      renderError(err.message, err.secondaryMessage, {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 };

api/wakatime.js

@@ -35,7 +35,15 @@ export default async (req, res) => {
   res.setHeader("Content-Type", "image/svg+xml");
 
   if (locale && !isLocaleAvailable(locale)) {
-    return res.send(renderError("Something went wrong", "Language not found"));
+    return res.send(
+      renderError("Something went wrong", "Language not found", {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 
   try {
@@ -84,6 +92,14 @@ export default async (req, res) => {
         CONSTANTS.ERROR_CACHE_SECONDS
       }, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
     ); // Use lower cache period for errors.
-    return res.send(renderError(err.message, err.secondaryMessage));
+    return res.send(
+      renderError(err.message, err.secondaryMessage, {
+        title_color,
+        text_color,
+        bg_color,
+        border_color,
+        theme,
+      }),
+    );
   }
 };

src/common/utils.js

@@ -39,61 +39,6 @@ class CustomError extends Error {
   static WAKATIME_ERROR = "WAKATIME_ERROR";
 }
 
-// Script parameters.
-const ERROR_CARD_LENGTH = 576.5;
-
-/**
- * Encode string as HTML.
- *
- * @see https://stackoverflow.com/a/48073476/10629172
- *
- * @param {string} str String to encode.
- * @returns {string} Encoded string.
- */
-const encodeHTML = (str) => {
-  return str
-    .replace(/[\u00A0-\u9999<>&](?!#)/gim, (i) => {
-      return "&#" + i.charCodeAt(0) + ";";
-    })
-    .replace(/\u0008/gim, "");
-};
-
-const UPSTREAM_API_ERRORS = [
-  TRY_AGAIN_LATER,
-  SECONDARY_ERROR_MESSAGES.MAX_RETRY,
-];
-
-/**
- * Renders error message on the card.
- *
- * @param {string} message Main error message.
- * @param {string} secondaryMessage The secondary error message.
- * @returns {string} The SVG markup.
- */
-const renderError = (message, secondaryMessage = "") => {
-  return `
-    <svg width="${ERROR_CARD_LENGTH}" height="120" viewBox="0 0 ${ERROR_CARD_LENGTH} 120" fill="none" xmlns="http://www.w3.org/2000/svg">
-    <style>
-    .text { font: 600 16px 'Segoe UI', Ubuntu, Sans-Serif; fill: #2F80ED }
-    .small { font: 600 12px 'Segoe UI', Ubuntu, Sans-Serif; fill: #252525 }
-    .gray { fill: #858585 }
-    </style>
-    <rect x="0.5" y="0.5" width="${
-      ERROR_CARD_LENGTH - 1
-    }" height="99%" rx="4.5" fill="#FFFEFE" stroke="#E4E2E2"/>
-    <text x="25" y="45" class="text">Something went wrong!${
-      UPSTREAM_API_ERRORS.includes(secondaryMessage)
-        ? ""
-        : " file an issue at https://tiny.one/readme-stats"
-    }</text>
-    <text data-testid="message" x="25" y="55" class="text small">
-      <tspan x="25" dy="18">${encodeHTML(message)}</tspan>
-      <tspan x="25" dy="18" class="gray">${secondaryMessage}</tspan>
-    </text>
-    </svg>
-  `;
-};
-
 /**
  * Auto layout utility, allows us to layout things vertically or horizontally with
  * proper gaping.
@@ -380,6 +325,81 @@ const getCardColors = ({
   return { titleColor, iconColor, textColor, bgColor, borderColor, ringColor };
 };
 
+// Script parameters.
+const ERROR_CARD_LENGTH = 576.5;
+
+/**
+ * Encode string as HTML.
+ *
+ * @see https://stackoverflow.com/a/48073476/10629172
+ *
+ * @param {string} str String to encode.
+ * @returns {string} Encoded string.
+ */
+const encodeHTML = (str) => {
+  return str
+    .replace(/[\u00A0-\u9999<>&](?!#)/gim, (i) => {
+      return "&#" + i.charCodeAt(0) + ";";
+    })
+    .replace(/\u0008/gim, "");
+};
+
+const UPSTREAM_API_ERRORS = [
+  TRY_AGAIN_LATER,
+  SECONDARY_ERROR_MESSAGES.MAX_RETRY,
+];
+
+/**
+ * Renders error message on the card.
+ *
+ * @param {string} message Main error message.
+ * @param {string} secondaryMessage The secondary error message.
+ * @param {object} options Function options.
+ * @returns {string} The SVG markup.
+ */
+const renderError = (message, secondaryMessage = "", options = {}) => {
+  const {
+    title_color,
+    text_color,
+    bg_color,
+    border_color,
+    theme = "default",
+  } = options;
+
+  // returns theme based colors with proper overrides and defaults
+  const { titleColor, textColor, bgColor, borderColor } = getCardColors({
+    title_color,
+    text_color,
+    icon_color: "",
+    bg_color,
+    border_color,
+    ring_color: "",
+    theme,
+  });
+
+  return `
+    <svg width="${ERROR_CARD_LENGTH}"  height="120" viewBox="0 0 ${ERROR_CARD_LENGTH} 120" fill="${bgColor}" xmlns="http://www.w3.org/2000/svg">
+    <style>
+    .text { font: 600 16px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${titleColor} }
+    .small { font: 600 12px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${textColor} }
+    .gray { fill: #858585 }
+    </style>
+    <rect x="0.5" y="0.5" width="${
+      ERROR_CARD_LENGTH - 1
+    }" height="99%" rx="4.5" fill="${bgColor}" stroke="${borderColor}"/>
+    <text x="25" y="45" class="text">Something went wrong!${
+      UPSTREAM_API_ERRORS.includes(secondaryMessage)
+        ? ""
+        : " file an issue at https://tiny.one/readme-stats"
+    }</text>
+    <text data-testid="message" x="25" y="55" class="text small">
+      <tspan x="25" dy="18">${encodeHTML(message)}</tspan>
+      <tspan x="25" dy="18" class="gray">${secondaryMessage}</tspan>
+    </text>
+    </svg>
+  `;
+};
+
 /**
  * Split text over multiple lines based on the card width.
  *