FEATURE: Add inline grouping pattern creation

client-app/app/controllers/index.js

@@ -13,6 +13,8 @@ import { tracked } from "@glimmer/tracking";
 @classic
 export default class IndexController extends Controller {
   @tracked loading = false;
+  @tracked buildingGroupingPattern = false;
+  @tracked rowMessagesForGroupingPattern = [];
 
   showDebug = getLocalStorage("showDebug", false);
   showInfo = getLocalStorage("showInfo", false);
@@ -33,6 +35,13 @@ export default class IndexController extends Controller {
     );
   }
 
+  get showCreateGroupingPattern() {
+    return (
+      this.buildingGroupingPattern &&
+      this.rowMessagesForGroupingPattern.length > 1
+    );
+  }
+
   @computed("search")
   get searchTerm() {
     if (this.search) {
@@ -67,6 +76,19 @@ export default class IndexController extends Controller {
     this.model.selectRow(row, opts);
   }
 
+  @action
+  handleCheckboxChange(row, event) {
+    if (event.target.checked) {
+      this.rowMessagesForGroupingPattern = [
+        ...this.rowMessagesForGroupingPattern,
+        row.message,
+      ];
+    } else {
+      this.rowMessagesForGroupingPattern =
+        this.rowMessagesForGroupingPattern.filter((i) => i !== row.message);
+    }
+  }
+
   @action
   tabChangedAction(newTab) {
     this.model.tabChanged(newTab);
@@ -87,7 +109,6 @@ export default class IndexController extends Controller {
     // eslint-disable-next-line no-alert
     if (confirm("Clear the logs?\n\nCancel = No, OK = Clear")) {
       await ajax("/clear", { type: "POST" });
-      this.loading = true;
       this.model.reload();
       this.loading = false;
     }
@@ -171,4 +192,63 @@ export default class IndexController extends Controller {
 
     debounce(this, this.doSearch, term, 250);
   }
+
+  @action
+  toggleGroupingPatternFromSelectedRows() {
+    this.buildingGroupingPattern = !this.buildingGroupingPattern;
+    this.rowMessagesForGroupingPattern = [];
+  }
+
+  @action
+  async createGroupingPatternFromSelectedRows() {
+    let match = this.findLongestMatchingPrefix(
+      this.rowMessagesForGroupingPattern
+    );
+    match = this.escapeRegExp(match);
+
+    if (
+      match.trim().length &&
+      // eslint-disable-next-line no-alert
+      confirm(
+        `Do you want to create the grouping pattern\n\n"${match}"\n\nCancel = No, OK = Create`
+      )
+    ) {
+      await ajax("/patterns/grouping.json", {
+        method: "POST",
+        data: {
+          pattern: match,
+        },
+      });
+      this.rowMessagesForGroupingPattern = [];
+      this.buildingGroupingPattern = false;
+      this.model.reload();
+    } else if (!match.trim().length) {
+      // eslint-disable-next-line no-alert
+      alert("Can not create a grouping pattern with the given rows");
+    }
+  }
+
+  findLongestMatchingPrefix(strings) {
+    const shortestString = strings.reduce(
+      (shortest, str) => (str.length < shortest.length ? str : shortest),
+      strings[0]
+    );
+
+    let longestMatchingSubstring = "";
+    for (let i = 0; i < shortestString.length; i++) {
+      const currentSubstring = shortestString.substring(0, i + 1);
+
+      if (strings.every((str) => str.includes(currentSubstring))) {
+        longestMatchingSubstring = currentSubstring;
+      } else {
+        break;
+      }
+    }
+
+    return longestMatchingSubstring;
+  }
+
+  escapeRegExp(string) {
+    return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
+  }
 }

client-app/app/styles/app.css

@@ -52,9 +52,19 @@ tbody tr {
   margin: 40dvh auto;
 }
 
+.message-row-wrapper {
+  display: flex;
+  width: inherit;
+
+  .grouping-checkbox {
+    margin: 0;
+  }
+}
+
 .message-row {
   font-family: "Roboto";
   display: flex;
+  width: inherit;
 }
 
 .message-row .severity,
@@ -306,7 +316,7 @@ label span {
 }
 
 .severity-filters label {
-  margin-right: 18px;
+  margin-right: 10px;
 }
 
 .search-clear-all .clear {
@@ -396,7 +406,7 @@ label span {
 .btn {
   display: inline-block;
   margin: 0;
-  padding: 5px 12px;
+  padding: 5px 8px;
   font-size: 1em;
   line-height: 0;
   text-align: center;
@@ -455,7 +465,6 @@ label span {
 .search-clear-all .footer-btns .settings {
   height: 100%;
   box-sizing: border-box;
-  margin: 0 7px 0 7px;
   display: inline-flex;
   align-items: center;
 }
@@ -471,11 +480,11 @@ label span {
 }
 
 .footer-btns {
-  flex-grow: 0;
-  flex-shrink: 0;
+  display: flex;
+  gap: 0.7em;
 }
 
-@media (min-width: 771px) {
+@media (min-width: 871px) {
   .severity-filters,
   .search-clear-all {
     height: 100%;
@@ -497,7 +506,7 @@ label span {
   }
 }
 
-@media (max-width: 770px) {
+@media (max-width: 870px) {
   .severity-filters {
     padding: 10px;
   }

client-app/app/templates/index.hbs

@@ -17,7 +17,16 @@
     {{/if}}
 
     {{#each this.model.rows as |row|}}
-      <MessageRow @model={{row}} @selectRow={{fn this.selectRowAction row}} />
+      <div class="message-row-wrapper">
+        {{#if this.buildingGroupingPattern}}
+          <input
+            type="checkbox"
+            class="grouping-checkbox"
+            {{on "change" (fn this.handleCheckboxChange row)}}
+          />
+        {{/if}}
+        <MessageRow @model={{row}} @selectRow={{fn this.selectRowAction row}} />
+      </div>
     {{/each}}
   </div>
 </div>
@@ -109,9 +118,27 @@
 
       <div class="footer-btns">
         {{#if this.showSettings}}
+          {{#if this.showCreateGroupingPattern}}
+            <button
+              class="settings btn"
+              type="button"
+              {{on "click" this.createGroupingPatternFromSelectedRows}}
+            >
+              <span>Create Grouping Pattern</span>
+            </button>
+          {{/if}}
+
           <LinkTo @route="settings" class="settings btn no-text">
             <FaIcon @icon="cog" />
           </LinkTo>
+
+          <button
+            class="settings btn no-text"
+            type="button"
+            {{on "click" this.toggleGroupingPatternFromSelectedRows}}
+          >
+            <FaIcon @icon="list" />
+          </button>
         {{/if}}
 
         <button

client-app/config/icons.js

@@ -19,6 +19,7 @@ module.exports = function () {
       "cog",
       "lock",
       "unlock",
+      "list",
     ],
     "free-regular-svg-icons": ["trash-alt", "check-square", "copy", "clone"],
     // "free-brands-svg-icons": []

client-app/tests/unit/controllers/index-test.js

@@ -6,10 +6,10 @@ import * as utilities from "client-app/lib/utilities";
 
 module("Unit | Controller | index", function (hooks) {
   setupTest(hooks);
+  const ajaxStub = sinon.stub(utilities, "ajax");
 
   test("uses search param to filter results", function (assert) {
     const controller = this.owner.lookup("controller:index");
-    const ajaxStub = sinon.stub(utilities, "ajax");
     const messages = MessageCollection.create();
     const row1 = { message: "error tomtom", severity: 2, key: "ce1f53b0cc" };
     const row2 = { message: "error steaky", severity: 3, key: "b083352825" };
@@ -43,4 +43,35 @@ module("Unit | Controller | index", function (hooks) {
       "with correct terms"
     );
   });
+
+  test("Creating inline grouping patterns finds the longest matching prefix between selected messages", function (assert) {
+    const controller = this.owner.lookup("controller:index");
+    const messages = ["error foo tomtom", "error foo steaky", "error foo bar"];
+
+    assert.deepEqual(
+      controller.findLongestMatchingPrefix(messages),
+      "error foo "
+    );
+  });
+
+  test("Creating inline grouping patterns can handle special characters", function (assert) {
+    const controller = this.owner.lookup("controller:index");
+    let messages = [
+      "error foo!/@ tomtom",
+      "error foo!/@ steaky",
+      "error foo!/@ bar",
+    ];
+
+    assert.deepEqual(
+      controller.findLongestMatchingPrefix(messages),
+      "error foo!/@ "
+    );
+
+    messages = ["/$home/sam/.r\benv/", "/$home/sam/.r\benv/"];
+
+    assert.deepEqual(
+      controller.findLongestMatchingPrefix(messages),
+      "/$home/sam/.r\benv/"
+    );
+  });
 });

lib/logster/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Logster
-  VERSION = "2.15.0"
+  VERSION = "2.16.0"
 end

website/Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    logster (2.14.0)
+    logster (2.15.0)
 
 GEM
   remote: https://rubygems.org/
@@ -33,4 +33,4 @@ DEPENDENCIES
   sinatra
 
 BUNDLED WITH
-   2.2.16
+   2.5.3