Added the ability to opt out of the integrated wallpaper service. (#109)

services/matugen/index.ts

@@ -0,0 +1,53 @@
+import { defaultColorMap } from "lib/types/defaults/options";
+import { HexColor, MatugenColors } from "lib/types/options";
+import { getMatugenVariations } from "./variations";
+import { bash, dependencies, Notify, isAnImage } from "lib/utils";
+import options from "options";
+import icons from "lib/icons";
+const { scheme_type, contrast } = options.theme.matugen_settings;
+const { matugen } = options.theme;
+
+export async function generateMatugenColors(): Promise<MatugenColors | undefined> {
+    if (!matugen.value || !dependencies('matugen')) {
+        return;
+    }
+    const wallpaperPath = options.wallpaper.image.value;
+
+    try {
+        if (!wallpaperPath.length || !isAnImage(wallpaperPath)) {
+            Notify({
+                summary: "Matugen Failed",
+                body: "Please select a wallpaper in 'Theming > General' first.",
+                iconName: icons.ui.warning,
+                timeout: 7000
+            })
+            return;
+        }
+
+        const normalizedContrast = contrast.value > 1 ? 1
+            : contrast.value < -1 ? -1
+                : contrast.value
+        const contents = await bash(`matugen image ${wallpaperPath} -t scheme-${scheme_type.value} --contrast ${normalizedContrast} --json hex`);
+
+        return JSON.parse(contents).colors[options.theme.matugen_settings.mode.value];
+    } catch (error) {
+        const errMsg = `An error occurred while generating matugen colors: ${error}`;
+        console.error(errMsg);
+        return;
+    }
+}
+
+export const replaceHexValues = (incomingHex: HexColor, matugenColors: MatugenColors): HexColor => {
+    if (!options.theme.matugen.value) {
+        return incomingHex;
+    }
+
+    const matugenVariation = getMatugenVariations(matugenColors, options.theme.matugen_settings.variation.value);
+    for (let curColor of Object.keys(defaultColorMap)) {
+        if (defaultColorMap[curColor] === incomingHex) {
+            return matugenVariation[curColor];
+        }
+    }
+
+    return incomingHex;
+}