showRandomAnnouncement() — fastapi Function Reference

Architecture documentation for the showRandomAnnouncement() function in custom.js from the fastapi codebase.

Function javascript FastAPI Applications calls 1 called by 2

Entity Profile

FastAPI→ Applications→ showRandomAnnouncement() — fastapi Function Reference

Dependency Diagram

graph TD
  10029d9b_fc07_27cd_ecbc_58b6581f93df["showRandomAnnouncement()"]
  49961dba_6b4d_9e52_de16_4ef5b04a5bea["custom.js"]
  10029d9b_fc07_27cd_ecbc_58b6581f93df -->|defined in| 49961dba_6b4d_9e52_de16_4ef5b04a5bea
  bc4b7342_8b2c_f549_6a06_c3481345114d["handleSponsorImages()"]
  bc4b7342_8b2c_f549_6a06_c3481345114d -->|calls| 10029d9b_fc07_27cd_ecbc_58b6581f93df
  8d44dec4_66f2_396b_ce76_60bcbff6d1e8["main()"]
  8d44dec4_66f2_396b_ce76_60bcbff6d1e8 -->|calls| 10029d9b_fc07_27cd_ecbc_58b6581f93df
  7fe5a860_b558_ff48_72c2_88faa26a8f2b["shuffle()"]
  10029d9b_fc07_27cd_ecbc_58b6581f93df -->|calls| 7fe5a860_b558_ff48_72c2_88faa26a8f2b
  style 10029d9b_fc07_27cd_ecbc_58b6581f93df fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs/en/docs/js/custom.js lines 127–142

async function showRandomAnnouncement(groupId, timeInterval) {
    const announceFastAPI = document.getElementById(groupId);
    if (announceFastAPI) {
        let children = [].slice.call(announceFastAPI.children);
        children = shuffle(children)
        let index = 0
        const announceRandom = () => {
            children.forEach((el, i) => { el.style.display = "none" });
            children[index].style.display = "block"
            index = (index + 1) % children.length
        }
        announceRandom()
        setInterval(announceRandom, timeInterval
        )
    }
}