update numbers after deletion

main.js

@@ -16,6 +16,13 @@
 (function () {
   'use strict';
 
+  let fileInputs = {
+    "attachment1": "legend_photo",
+    "attachment4": "legend_files",
+    "attachment2": "admin_photo",
+    "attachment3": "admin_files"
+  }
+
   class Property {
     id;
     name;
@@ -90,6 +97,13 @@
     css.rel = "stylesheet"
     document.head.appendChild(css)
   }
+  
+  async function sendData(formData) {
+    return await fetch(`https://runcity.geo.rictum.ru/api/competitions/${window.location.pathname.split('/')[1]}/update`, {
+      method: 'POST',
+      body: formData
+    })
+  }
 
   function makeDownloadLink(name, href = null) {
     let downloadLink = document.createElement("a")
@@ -102,9 +116,25 @@
     return downloadLink
   }
 
-  function addDisplayedFile(input, type, file, preview, removeLink) {
-    if (!input || !file || !removeLink) return
+  async function sendFileDeleted(inputName) {
+    let formData = new FormData()
 
+    let normalInputName = fileInputs[inputName]
+    formData.set(`cp[id]`, document.querySelector("input[name='cp[id]']").value)
+    formData.set(`cp[${normalInputName}]`, "-1")
+    let result = await sendData(formData)
+    try {
+      console.log(result.ok)
+    }
+    catch (e) {
+      console.log(e)
+    }
+  }
+
+  function addDisplayedFile(inputName, type, file, preview, removeLink) {
+    if (!inputName || !file || !removeLink) return
+
+    let input = document.querySelector(`input[name="${inputName}\[\]"]`)
     let fileListContainer = input.parentElement.parentElement.querySelector(".file-list-container")
     let fileContainer = document.createElement("div")
     fileContainer.classList.add("file-container")
@@ -139,10 +169,13 @@
     deleteButton.type = "button"
     deleteButton.classList.add("button-delete")
     deleteButton.textContent = "x"
-    deleteButton.addEventListener("click", e => {
+    deleteButton.addEventListener("click", async e => {
       if (!confirm("Точно?")) return
-      fetch(removeLink)
-        .then(res => fileListContainer.removeChild(fileContainer))
+
+      await fetch(removeLink)
+      await sendFileDeleted(inputName)
+
+      fileListContainer.removeChild(fileContainer)
     })
     fileButtonsContainer.appendChild(deleteButton)
 
@@ -354,7 +387,7 @@
           return
         }
 
-        addDisplayedFile(document.querySelector(`input[name="${fileInput}\[\]"]`), type, fileUrl, preview, deleteUrl)
+        addDisplayedFile(fileInput, type, fileUrl, preview, deleteUrl)
       }
     }
   }
@@ -490,10 +523,7 @@
           formData.set(`propname[${prop.name}]`, propName)
         }
     
-        let result = await fetch(`https://runcity.geo.rictum.ru/api/competitions/${window.location.pathname.split('/')[1]}/update`, {
-          method: 'POST',
-          body: formData
-        })
+        let result = await sendData(formData)
 
         try {
           console.log(result.ok)
@@ -510,6 +540,24 @@
     }
   }
 
+  function addUglyDeleteListener() {
+    let links = [...document.querySelectorAll("a[href*='del_stored']")]
+
+    for (const link of links) {
+      let shortHref = link.href.split("/").at(-1)
+      let fileInput = document.querySelector(`tr:has(a[href$="${shortHref}"]) ~ tr:has(input[type="file"]) input[type="file"]`)
+
+      link.addEventListener("click", async e => {
+        e.preventDefault()
+        if (!confirm("Точно?")) return
+
+        await sendFileDeleted(fileInput.name.split("[")[0])
+        location.href = link.href
+      })
+    }
+    
+  }
+
   let styles = `
     #content-wrapper {
       display: flex;
@@ -884,6 +932,7 @@
     topRowContentWrapper.appendChild(createAlwaysPrettifyInput(index))
   })
 
+  addUglyDeleteListener()
   createSendButtons()
 
   /* OPTIONS */