From a8eb80f992f52148be786a8f3d4794d8abff92b6 Mon Sep 17 00:00:00 2001
From: Abdenasser <nasser.elidrissi065@gmail.com>
Date: Tue, 5 Nov 2024 00:27:31 +0100
Subject: [PATCH] refresh rate select +  play|pause button

---
 src-tauri/src/main.rs             |  4 --
 src/lib/components/ToolBar.svelte | 85 +++++++++++++++++++++++++++++--
 src/lib/utils/index.ts            | 45 ----------------
 src/routes/+page.svelte           | 20 +++++---
 4 files changed, 96 insertions(+), 58 deletions(-)

diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index ae8e302..7a172a4 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -3,14 +3,11 @@
 use sysinfo::{CpuExt, SystemExt, ProcessExt, System, PidExt, ProcessStatus};
 use tauri::State;
 use std::sync::Mutex;
-use std::time;
 use std::collections::HashMap;
-use std::time::Instant;
 
 struct AppState {
     sys: Mutex<System>,
     process_cache: Mutex<HashMap<u32, ProcessStaticInfo>>,
-    last_update: Mutex<Instant>,
 }
 
 #[derive(Clone)]
@@ -113,7 +110,6 @@ fn main() {
         .manage(AppState {
             sys: Mutex::new(System::new_all()),
             process_cache: Mutex::new(HashMap::new()),
-            last_update: Mutex::new(Instant::now()),
         })
         .invoke_handler(tauri::generate_handler![
             get_processes,
diff --git a/src/lib/components/ToolBar.svelte b/src/lib/components/ToolBar.svelte
index a673546..02aa5a6 100644
--- a/src/lib/components/ToolBar.svelte
+++ b/src/lib/components/ToolBar.svelte
@@ -1,8 +1,6 @@
 <script lang="ts">
   import AppInfo from "./AppInfo.svelte";
   import { statusMap } from "$lib/utils";
-  import Fa from "svelte-fa";
-  import { faFilter } from "@fortawesome/free-solid-svg-icons";
 
   export let searchTerm: string;
   export let statusFilter: string = "all";
@@ -16,8 +14,10 @@
     visible: boolean;
     required?: boolean;
   }>;
+  export let refreshRate: number;
+  export let isFrozen: boolean;
 
-  const itemsPerPageOptions = [25, 50, 100, 250, 500];
+  const itemsPerPageOptions = [15, 25, 50, 100, 250, 500];
   let showColumnMenu = false;
   const statusOptions = [
     { value: "all", label: "All Statuses" },
@@ -27,6 +27,14 @@
     })),
   ];
 
+  const refreshRateOptions = [
+    { value: 1000, label: "1s" },
+    { value: 2000, label: "2s" },
+    { value: 5000, label: "5s" },
+    { value: 10000, label: "10s" },
+    { value: 30000, label: "30s" },
+  ];
+
   function changePage(page: number) {
     if (page >= 1 && page <= totalPages) {
       currentPage = page;
@@ -139,6 +147,32 @@
       {/if}
     </div>
 
+    <div class="toolbar-group">
+      <div class="refresh-controls">
+        <select
+          class="select-input"
+          bind:value={refreshRate}
+          disabled={isFrozen}
+        >
+          {#each refreshRateOptions as option}
+            <option value={option.value}>{option.label} refresh</option>
+          {/each}
+        </select>
+        <button
+          class="btn-action"
+          class:frozen={isFrozen}
+          on:click={() => (isFrozen = !isFrozen)}
+          title={isFrozen ? "Resume Updates" : "Pause Updates"}
+        >
+          {#if isFrozen}
+            ▶
+          {:else}
+            ⏸
+          {/if}
+        </button>
+      </div>
+    </div>
+
     <AppInfo />
   </div>
 </div>
@@ -364,4 +398,49 @@
     opacity: 0.5;
     cursor: not-allowed;
   }
+
+  .refresh-controls {
+    display: flex;
+    gap: 8px;
+    align-items: center;
+  }
+
+  .btn-action {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 28px;
+    height: 28px;
+    border: none;
+    background: var(--surface0);
+    color: var(--text);
+    border-radius: 6px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+  }
+
+  .btn-action:hover {
+    background: var(--surface1);
+  }
+
+  .btn-action.frozen {
+    background: var(--blue);
+    color: var(--base);
+  }
+
+  .select-input {
+    height: 28px;
+    padding: 0 8px;
+    border: 1px solid var(--surface1);
+    border-radius: 6px;
+    background: var(--surface0);
+    color: var(--text);
+    font-size: 13px;
+    cursor: pointer;
+  }
+
+  .select-input:disabled {
+    opacity: 0.7;
+    cursor: not-allowed;
+  }
 </style>
diff --git a/src/lib/utils/index.ts b/src/lib/utils/index.ts
index 9c72a61..58c4b93 100644
--- a/src/lib/utils/index.ts
+++ b/src/lib/utils/index.ts
@@ -20,51 +20,6 @@ export const statusMap: Record<string, ProcessStatus> = {
     emoji: "⌛",
     color: "var(--overlay0)",
   },
-  "Stopped": {
-    label: "Stopped",
-    emoji: "🛑",
-    color: "var(--red)",
-  },
-  "Zombie": {
-    label: "Zombie",
-    emoji: "🧟",
-    color: "var(--red)",
-  },
-  "Tracing": {
-    label: "Tracing",
-    emoji: "🔍",
-    color: "var(--yellow)",
-  },
-  "Dead": {
-    label: "Dead",
-    emoji: "💀",
-    color: "var(--red)",
-  },
-  "Wakekill": {
-    label: "Wake Kill",
-    emoji: "🔪",
-    color: "var(--red)",
-  },
-  "Waking": {
-    label: "Waking",
-    emoji: "🔄",
-    color: "var(--yellow)",
-  },
-  "Parked": {
-    label: "Parked",
-    emoji: "🫥",
-    color: "var(--overlay0)",
-    },
-  "LockBlocked": {
-    label: "Lock Blocked",
-    emoji: "🔒",
-    color: "var(--red)",
-  },
-  "UninterruptibleDiskSleep": {
-    label: "Disk Sleep",
-    emoji: "💤",
-    color: "var(--overlay0)",
-  },
   "Unknown": {
     label: "Unknown",
     emoji: "❓",
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index b61267c..09d322b 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -17,7 +17,7 @@
   let searchTerm = "";
   let isLoading = true;
   let currentPage = 1;
-  let itemsPerPage = 50;
+  let itemsPerPage = 15;
   let pinnedProcesses: Set<number> = new Set();
   let selectedProcess: Process | null = null;
   let showInfoModal = false;
@@ -25,6 +25,8 @@
   let processToKill: Process | null = null;
   let isKilling = false;
   let statusFilter = "all";
+  let refreshRate = 5000;
+  let isFrozen = false;
 
   let columns: Column[] = [
     { id: "name", label: "Process Name", visible: true, required: true },
@@ -48,7 +50,6 @@
       visible: true,
       format: (v) => (v / (1024 * 1024)).toFixed(1) + " MB",
     },
-    { id: "threads", label: "Threads", visible: false },
     { id: "command", label: "Command", visible: false },
     { id: "ppid", label: "Parent PID", visible: false },
   ];
@@ -100,6 +101,15 @@
     }
   }
 
+  $: {
+    if (intervalId) clearInterval(intervalId);
+    if (!isFrozen) {
+      intervalId = setInterval(() => {
+        getProcesses();
+      }, refreshRate);
+    }
+  }
+
   async function getProcesses() {
     try {
       const result = await invoke<[Process[], SystemStats]>("get_processes");
@@ -178,10 +188,6 @@
       isLoading = false;
     }
 
-    intervalId = setInterval(() => {
-      getProcesses();
-    }, 2000);
-
     themeStore.init();
   });
 
@@ -208,6 +214,8 @@
       bind:statusFilter
       bind:itemsPerPage
       bind:currentPage
+      bind:refreshRate
+      bind:isFrozen
       {totalPages}
       totalResults={filteredProcesses.length}
       bind:columns