refactor & center map on route manager

main.js

@@ -13,7 +13,7 @@
 // ==/UserScript==
 
 (function () {
-  'use strict';
+  'use strict'
 
   let fileInputs = {
     "attachment1": {
@@ -33,6 +33,20 @@
     "h": "для ист. справки"
   }
 
+  let mapsCenterByCompetition = {
+    "msk2025": {
+      lat: 55.839808,
+      ifSouthern: {
+        lat: 55.798531,
+        lon: 37.690380,
+      },
+      ifEverywhere: {
+        lat: 55.839759,
+        lon: 37.706577
+      }
+    }
+  }
+
   const localStorageItems = {
     NEED_UPDATE_ID: "needUpdateId",
     JUST_CREATED: "justCreated",
@@ -49,9 +63,9 @@
   let removedFilesLinks = []
 
   class Property {
-    name;
+    name
-    content;
+    content
-    desc;
+    desc
 
     constructor(row = null) {
       if (row == null) return 
@@ -142,20 +156,55 @@
     document.head.appendChild(styleSheet)
   }
 
-  const sleep = ms => new Promise(res => setTimeout(res, ms));
+  const sleep = ms => new Promise(res => setTimeout(res, ms))
+
+  function pathNameSplit() {
+    return window.location.pathname.split('/')
+  }
+
+  function getCompetition() {
+    return pathNameSplit()[1]
+  }
+
+  function getPageType() {
+    return pathNameSplit()[2]
+  }
+
+  function getAction() {
+    let params = new URLSearchParams(document.location.search)
+    return params.get("action")
+  }
+
+  function isCpManagement() {
+    return getPageType() === "cp_mgmt"
+  }
+
+  function isRouteManagement() {
+    return getPageType() === "route_mgmt"
+  }
+
+  function isListCpPage() {
+    return isCpManagement() && getAction() === null
+  }
+
+  function isRouteBuildPage() {
+    return isRouteManagement() && getAction() === "build2"
+  }
+
+  function isRouteMapPage() {
+    return isRouteManagement() && getAction() === "map"
+  }
 
   function isEditCpPage() {
-    let params = new URLSearchParams(document.location.search)
+    return isCpManagement() && getAction() === "edit"
-    return params.get("action") === "edit"
   }
 
   function isDeleteCpPage() {
-    let params = new URLSearchParams(document.location.search)
+    return isCpManagement() && getAction() === "delete"
-    return params.get("action") === "delete"
   }
   
   async function updatePoint(formData) {
-    return await fetch(`https://runcity.geo.rictum.ru/api/competitions/${window.location.pathname.split('/')[1]}/update`, {
+    return await fetch(`https://runcity.geo.rictum.ru/api/competitions/${getCompetition()}/update`, {
       method: 'POST',
       body: formData
     })
@@ -170,13 +219,13 @@
   function copyCoordinates() {
     let copyButton = document.createElement("button")
     copyButton.addEventListener("click", async event => {
-      event.preventDefault();
+      event.preventDefault()
       let lat = document.querySelector(`input[name="cp[lattitude]"]`).value
       let lon = document.querySelector(`input[name="cp[longitude]"]`).value
 
-      const text = new Blob([`${lat}, ${lon}`], { type: "text/plain" });
+      const text = new Blob([`${lat}, ${lon}`], { type: "text/plain" })
-      const data = new ClipboardItem({ "text/plain": text });
+      const data = new ClipboardItem({ "text/plain": text })
-      await navigator.clipboard.write([data]);
+      await navigator.clipboard.write([data])
     })
     copyButton.classList.add("copy-button")
 
@@ -742,7 +791,7 @@
       localStorage.setItem(localStorageItems.NEED_UPDATE_ID, true)
     }
 
-    let props = document.querySelectorAll("input[name^=\"prop_\"]");
+    let props = document.querySelectorAll("input[name^=\"prop_\"]")
     for (let prop of props) {
       let parent = prop.parentElement
       let propName
@@ -1295,6 +1344,31 @@
     checkIfAlwaysPrettify(form, oldTable, container, insertedFileRows)
   }
 
+  function isAllPointsSouthOfLat(lat) {
+    map.eachLayer(function(layer) {
+      if (layer instanceof L.Marker) {   
+        let latLng = layer.getLatLng()
+        if (latLng.lat > lat) {
+          return false
+        }
+      }
+    })
+  }
+
+  function centerMap() {
+    if (map !== undefined && L !== undefined) {
+      let coords = mapsCenterByCompetition[getCompetition()]
+      if (coords == null) return
+      
+      if (isAllPointsSouthOfLat(lat)) {
+        map.setView(new L.LatLng(coords.ifSouthern.lat, coords.ifSouthern.lon), 13)
+      }
+      else {
+        map.setView(new L.LatLng(coords.ifEverywhere.lat, coords.ifEverywhere.lon), 12)
+      }
+    }
+  }
+
   let styles = `
     #props caption {
       position: sticky;
@@ -1646,14 +1720,20 @@
 
   if (isDeleteCpPage()) {
     bindDeleteButton()
-    
     return
   }
 
   initMapbox()
-  addStickyHeaderToMainList()
   addFullscreenButton()
 
+  if (isListCpPage()) {
+    addStickyHeaderToMainList()
+  }
+
+  if (isRouteBuildPage() || isRouteMapPage()) {
+    centerMap()
+  }
+
   if (isEditCpPage()) {
     prettifyEditCpPage()
   }