diff options
Diffstat (limited to 'client/simple/src/js/util')
| -rw-r--r-- | client/simple/src/js/util/appendAnswerElement.ts | 34 | ||||
| -rw-r--r-- | client/simple/src/js/util/assertElement.ts | 8 | ||||
| -rw-r--r-- | client/simple/src/js/util/getElement.ts | 21 |
3 files changed, 63 insertions, 0 deletions
diff --git a/client/simple/src/js/util/appendAnswerElement.ts b/client/simple/src/js/util/appendAnswerElement.ts new file mode 100644 index 000000000..d21db3f48 --- /dev/null +++ b/client/simple/src/js/util/appendAnswerElement.ts @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: AGPL-3.0-or-later + +import { getElement } from "./getElement.ts"; + +export const appendAnswerElement = (element: HTMLElement | string | number): void => { + const results = getElement<HTMLDivElement>("results"); + + // ./searx/templates/elements/answers.html + let answers = getElement<HTMLDivElement>("answers", { assert: false }); + if (!answers) { + // what is this? + const answersTitle = document.createElement("h4"); + answersTitle.setAttribute("class", "title"); + answersTitle.setAttribute("id", "answers-title"); + answersTitle.textContent = "Answers : "; + + answers = document.createElement("div"); + answers.setAttribute("id", "answers"); + answers.setAttribute("role", "complementary"); + answers.setAttribute("aria-labelledby", "answers-title"); + answers.appendChild(answersTitle); + } + + if (!(element instanceof HTMLElement)) { + const span = document.createElement("span"); + span.innerHTML = element.toString(); + // biome-ignore lint/style/noParameterAssign: TODO + element = span; + } + + answers.appendChild(element); + + results.insertAdjacentElement("afterbegin", answers); +}; diff --git a/client/simple/src/js/util/assertElement.ts b/client/simple/src/js/util/assertElement.ts new file mode 100644 index 000000000..a362fcf8f --- /dev/null +++ b/client/simple/src/js/util/assertElement.ts @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: AGPL-3.0-or-later + +type AssertElement = <T>(element?: T | null) => asserts element is T; +export const assertElement: AssertElement = <T>(element?: T | null): asserts element is T => { + if (!element) { + throw new Error("DOM element not found"); + } +}; diff --git a/client/simple/src/js/util/getElement.ts b/client/simple/src/js/util/getElement.ts new file mode 100644 index 000000000..cfb2caf4e --- /dev/null +++ b/client/simple/src/js/util/getElement.ts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: AGPL-3.0-or-later + +import { assertElement } from "./assertElement.ts"; + +type Options = { + assert?: boolean; +}; + +export function getElement<T>(id: string, options?: { assert: true }): T; +export function getElement<T>(id: string, options?: { assert: false }): T | null; +export function getElement<T>(id: string, options: Options = {}): T | null { + options.assert ??= true; + + const element = document.getElementById(id) as T | null; + + if (options.assert) { + assertElement(element); + } + + return element; +} |