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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| const transperancy = (window as any).weewxWdcConfig | ||
| .color_temperature_transparency; | ||
| const min = (window as any).weewxWdcConfig.color_temperature_min; | ||
| const max = (window as any).weewxWdcConfig.color_temperature_max; | ||
|
|
||
| // outTemp tile. | ||
| const outTempTile = document.querySelector( | ||
| 'div.stat-tile[data-observation="outTemp"]' | ||
| ) as HTMLDivElement; | ||
|
|
||
| /** | ||
| * Get temperature color, algorithm 1. | ||
| * | ||
| * @see https://stackoverflow.com/a/16468491 | ||
| * | ||
| * @param string temp | ||
| * @returns string | ||
| */ | ||
| const getTemperatureColorHSL = (temp: number): string => { | ||
| const hue = 30 + (240 * (30 - temp)) / 60; | ||
|
|
||
| return `hsla(${hue}, 75%, 50%, ${transperancy})`; | ||
| }; | ||
|
|
||
| /** | ||
| * Get temperature color, algorithm 2. | ||
| * | ||
| * @see https://wenktec.de/6482 | ||
| * | ||
| * @param t | ||
| * @returns | ||
| */ | ||
| const getTemperatureColorRGB = (t: number): string => { | ||
| if (t < min) t = min; | ||
| if (t > max) t = max; | ||
|
|
||
| t = Math.round(((t - min) / (max - min)) * 600); | ||
| let m = Math.round((t / 100 - Math.floor((t - 1) / 100)) * 600); | ||
|
|
||
| if (t == 0) { | ||
| m = 0; | ||
| } | ||
|
|
||
| const n = m * 0.425; | ||
| let r = 0, | ||
| g = 0, | ||
| b = 0; | ||
|
|
||
| const FF = 255; | ||
|
|
||
| if (t <= 100) { | ||
| r = Math.round(FF - n) + Math.floor(n / 4); | ||
| g = Math.floor(n / 4); | ||
| b = FF; | ||
| } else if (t > 100 && t <= 200) { | ||
| r = Math.floor(n / 4); | ||
| g = Math.round(n) + Math.floor(n / 4); | ||
| b = FF; | ||
| } else if (t > 200 && t <= 300) { | ||
| r = Math.floor(n / 4); | ||
| g = FF; | ||
| b = Math.round(FF - n); | ||
| } else if (t > 300 && t <= 400) { | ||
| r = Math.round(n + n / 4); | ||
| g = FF; | ||
| } else if (t > 400 && t <= 500) { | ||
| r = FF; | ||
| g = Math.round(FF - n); | ||
| } else { | ||
| r = FF; | ||
| b = Math.round(n); | ||
| } | ||
|
|
||
| if (r > FF) r = FF; | ||
| if (g > FF) g = FF; | ||
|
|
||
| return `rgba(${r}, ${g}, ${b}, ${transperancy})`; | ||
| }; | ||
|
|
||
| /** | ||
| * Set color for outTemp tile. | ||
| * | ||
| * @param HTMLDivElement outTempTile | ||
| */ | ||
| const setColor = (outTempTile: HTMLDivElement): void => { | ||
| const unit: string = outTempTile.dataset.unit as string; | ||
| const outTemp = parseFloat( | ||
| outTempTile | ||
| .querySelector(".stat-title-obs-value .raw") | ||
| ?.textContent?.replace(unit, "") | ||
| .replace(",", ".") || "0" | ||
| ); | ||
|
|
||
| const outTempColor = getTemperatureColorRGB(outTemp); | ||
| outTempTile.style.backgroundColor = outTempColor; | ||
| }; | ||
|
|
||
| // Set color for outTemp tile on load. | ||
| if (outTempTile && outTempTile.dataset.unit) { | ||
| setColor(outTempTile); | ||
| } | ||
|
|
||
| // Set color for outTemp tile on change (MQTT). | ||
| const observer = new MutationObserver(function () { | ||
| if (outTempTile && outTempTile.dataset.unit) { | ||
| setColor(outTempTile); | ||
| } | ||
| }); | ||
|
|
||
| observer.observe( | ||
| outTempTile.querySelector(".stat-title-obs-value .raw") as HTMLDivElement, | ||
| { | ||
| characterData: true, | ||
| childList: true, | ||
| } | ||
| ); | ||
|
|
||
| /** | ||
| * Test with: | ||
| * document.querySelector( | ||
| 'div.stat-tile[data-observation="outTemp"] .stat-title-obs-value .raw' | ||
| ).innerHTML = '-14,5 °C'; | ||
| * | ||
| */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| import { test, expect, type Page } from "@playwright/test"; | ||
|
|
||
| test.describe("Colored temperature", () => { | ||
| test.beforeEach(async ({ page }) => { | ||
| await page.goto("artifacts-mqtt-weewx-html/public_html/index.html"); | ||
| }); | ||
|
|
||
| test("Temperature color", async ({ page }) => { | ||
| const outTemp = page.locator(".stat-tile[data-test='outTemp']"); | ||
|
|
||
| await expect(outTemp).toHaveScreenshot(); | ||
| await expect(outTemp).toHaveCSS( | ||
| "background-color", | ||
| "rgba(255, 232, 0, 0.35)" | ||
| ); | ||
|
|
||
| const outTempRawValue = outTemp.locator(".stat-title-obs-value .raw"); | ||
|
|
||
| await outTempRawValue.evaluate((node) => (node.innerHTML = "-40,0 °C")); | ||
| await expect(outTemp).toHaveCSS( | ||
| "background-color", | ||
| "rgba(255, 0, 255, 0.35)" | ||
| ); | ||
|
|
||
| await outTempRawValue.evaluate((node) => (node.innerHTML = "-20,0 °C")); | ||
| await expect(outTemp).toHaveCSS( | ||
| "background-color", | ||
| "rgba(255, 0, 255, 0.35)" | ||
| ); | ||
|
|
||
| await outTempRawValue.evaluate((node) => (node.innerHTML = "0,0 °C")); | ||
| await expect(outTemp).toHaveCSS( | ||
| "background-color", | ||
| "rgba(63, 255, 255, 0.35)" | ||
| ); | ||
|
|
||
| await outTempRawValue.evaluate((node) => (node.innerHTML = "20,0 °C")); | ||
| await expect(outTemp).toHaveCSS( | ||
| "background-color", | ||
| "rgba(255, 255, 0, 0.35)" | ||
| ); | ||
|
|
||
| await outTempRawValue.evaluate((node) => (node.innerHTML = "35,0 °C")); | ||
| await expect(outTemp).toHaveCSS( | ||
| "background-color", | ||
| "rgba(255, 0, 128, 0.35)" | ||
| ); | ||
| }); | ||
| }); |
Binary file added
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+7.98 KB
...re.test.ts-snapshots/Colored-temperature-Temperature-color-1-chromium-linux.png
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