From 763b9e4404f3fd934a6f38ccb0043ceba38f56d2 Mon Sep 17 00:00:00 2001
From: Noah Petherbridge <root@kirsle.net>
Date: Thu, 4 Apr 2024 23:05:16 -0700
Subject: [PATCH] Text search for the change log

---
 pkg/controller/admin/change_log.go  |  5 ++++-
 pkg/models/change_log.go            | 14 +++++++++++++-
 web/templates/admin/change_log.html | 30 ++++++++++++++++++++---------
 3 files changed, 38 insertions(+), 11 deletions(-)

diff --git a/pkg/controller/admin/change_log.go b/pkg/controller/admin/change_log.go
index c430d11..814c4be 100644
--- a/pkg/controller/admin/change_log.go
+++ b/pkg/controller/admin/change_log.go
@@ -31,6 +31,8 @@ func ChangeLog() http.HandlerFunc {
 			adminUser   = r.FormValue("admin_user_id")
 			event       = r.FormValue("event")
 			sort        = r.FormValue("sort")
+			searchQuery = r.FormValue("search")
+			search      = models.ParseSearchString(searchQuery)
 			sortOK      bool
 		)
 
@@ -80,7 +82,7 @@ func ChangeLog() http.HandlerFunc {
 		}
 		pager.ParsePage(r)
 
-		cl, err := models.PaginateChangeLog(tableName, tableID, aboutUserID, adminUserID, event, pager)
+		cl, err := models.PaginateChangeLog(tableName, tableID, aboutUserID, adminUserID, event, search, pager)
 		if err != nil {
 			session.FlashError(w, r, "Error paginating the change log: %s", err)
 		}
@@ -115,6 +117,7 @@ func ChangeLog() http.HandlerFunc {
 			"AboutUserID": aboutUser,
 			"AdminUserID": adminUser,
 			"Event":       event,
+			"SearchQuery": searchQuery,
 			"Sort":        sort,
 		}
 		if err := tmpl.Execute(w, r, vars); err != nil {
diff --git a/pkg/models/change_log.go b/pkg/models/change_log.go
index d766353..0c21731 100644
--- a/pkg/models/change_log.go
+++ b/pkg/models/change_log.go
@@ -52,7 +52,7 @@ var ChangeLogEventTypes = []string{
 }
 
 // PaginateChangeLog lists the change logs.
-func PaginateChangeLog(tableName string, tableID, aboutUserID, adminUserID uint64, event string, pager *Pagination) ([]*ChangeLog, error) {
+func PaginateChangeLog(tableName string, tableID, aboutUserID, adminUserID uint64, event string, search *Search, pager *Pagination) ([]*ChangeLog, error) {
 	var (
 		cl           = []*ChangeLog{}
 		where        = []string{}
@@ -84,6 +84,18 @@ func PaginateChangeLog(tableName string, tableID, aboutUserID, adminUserID uint6
 		placeholders = append(placeholders, event)
 	}
 
+	// Text search terms
+	for _, term := range search.Includes {
+		var ilike = "%" + strings.ToLower(term) + "%"
+		where = append(where, "change_logs.message ILIKE ?")
+		placeholders = append(placeholders, ilike)
+	}
+	for _, term := range search.Excludes {
+		var ilike = "%" + strings.ToLower(term) + "%"
+		where = append(where, "change_logs.message NOT ILIKE ?")
+		placeholders = append(placeholders, ilike)
+	}
+
 	query := DB.Model(&ChangeLog{}).Where(
 		strings.Join(where, " AND "),
 		placeholders...,
diff --git a/web/templates/admin/change_log.html b/web/templates/admin/change_log.html
index 319ea72..82a1a1a 100644
--- a/web/templates/admin/change_log.html
+++ b/web/templates/admin/change_log.html
@@ -75,7 +75,7 @@
                             </div>
                         </div>
 
-                        <div class="column px-1">
+                        <div class="column pl-1">
                             <div class="field">
                                 <label class="label">Admin User:</label>
                                 <input type="text" class="input"
@@ -87,7 +87,9 @@
                                 </p>
                             </div>
                         </div>
+                    </div>
 
+                    <div class="columns">
                         <div class="column px-1">
                             <div class="field">
                                 <label class="label">Event Type:</label>
@@ -102,6 +104,16 @@
                             </div>
                         </div>
 
+                        <div class="column is-narrow">
+                            <label class="label">Search query:</label>
+                            <input type="text" class="input" name="search" value="{{$Root.SearchQuery}}">
+                            <p class="help">
+                                Tip: you can <span class="has-text-success">"quote exact phrases"</span> and
+                                <span class="has-text-success">-exclude</span> words (or
+                                <span class="has-text-success">-"exclude phrases"</span>) from your search.
+                            </p>
+                        </div>
+
                         <div class="column px-1">
                             <div class="field">
                                 <label class="label">Sort:</label>
@@ -113,15 +125,15 @@
                                 </div>
                             </div>
                         </div>
-                    
-                    </div>
 
-                    <div class="has-text-centered">
-                        <a href="{{.Request.URL.Path}}" class="button">Reset</a>
-                        <button type="submit" class="button is-success">
-                            <span>Search</span>
-                            <span class="icon"><i class="fa fa-search"></i></span>
-                        </button>
+                        <div class="column has-text-right">
+                            <br>
+                            <a href="{{.Request.URL.Path}}" class="button">Reset</a>
+                            <button type="submit" class="button is-success">
+                                <span>Search</span>
+                                <span class="icon"><i class="fa fa-search"></i></span>
+                            </button>
+                        </div>
                     </div>
                 </div>
             </div>