From 33aae2123748653de705103dcbc54516f13d49f7 Mon Sep 17 00:00:00 2001
From: ditatompel <ditatompel@gmail.com>
Date: Mon, 6 May 2024 14:33:13 +0700
Subject: [PATCH] Filter datatable (backend)

Adding filter by country, protocol, status, cors and nettype
---
 .../routes/(front)/remote-nodes/+page.svelte  | 24 ++++++-------
 handler/response.go                           |  5 +++
 internal/repo/monero.go                       | 35 +++++++++++++++++++
 3 files changed, 52 insertions(+), 12 deletions(-)

diff --git a/frontend/src/routes/(front)/remote-nodes/+page.svelte b/frontend/src/routes/(front)/remote-nodes/+page.svelte
index 9e55eba..812fca3 100644
--- a/frontend/src/routes/(front)/remote-nodes/+page.svelte
+++ b/frontend/src/routes/(front)/remote-nodes/+page.svelte
@@ -195,8 +195,8 @@
 						<DtSrThFilter {handler} filterBy="host" placeholder="Filter Host / IP" />
 						<th>
 							<select
-								id="fNettype"
-								name="fNettype"
+								id="nettype"
+								name="nettype"
 								class="select variant-form-material"
 								bind:value={filterNettype}
 								on:change={() => {
@@ -212,8 +212,8 @@
 						</th>
 						<th>
 							<select
-								id="fProtocol"
-								name="fProtocol"
+								id="protocol"
+								name="protocol"
 								class="select variant-form-material"
 								bind:value={filterProtocol}
 								on:change={() => {
@@ -229,12 +229,12 @@
 						</th>
 						<th>
 							<select
-								id="fCc"
-								name="fCc"
+								id="cc"
+								name="cc"
 								class="select variant-form-material"
 								bind:value={filterCc}
 								on:change={() => {
-									handler.filter(filterCc, 'country');
+									handler.filter(filterCc, 'cc');
 									handler.invalidate();
 								}}
 							>
@@ -252,8 +252,8 @@
 						</th>
 						<th colspan="2">
 							<select
-								id="fStatus"
-								name="fStatus"
+								id="status"
+								name="status"
 								class="select variant-form-material"
 								bind:value={filterStatus}
 								on:change={() => {
@@ -267,12 +267,12 @@
 							</select>
 						</th>
 						<th colspan="2">
-							<label for="fCors" class="flex items-center justify-center space-x-2">
+							<label for="cors" class="flex items-center justify-center space-x-2">
 								<input
-									id="fCors"
+									id="cors"
+									name="cors"
 									class="checkbox"
 									type="checkbox"
-									name="fCors"
 									bind:checked={checkboxCors}
 									on:change={() => {
 										handler.filter(checkboxCors === true ? 1 : -1, 'cors');
diff --git a/handler/response.go b/handler/response.go
index 559a33d..3b5ac56 100644
--- a/handler/response.go
+++ b/handler/response.go
@@ -123,6 +123,11 @@ func MoneroNodes(c *fiber.Ctx) error {
 		SortBy:        c.Query("sort_by", "id"),
 		SortDirection: c.Query("sort_direction", "desc"),
 		Host:          c.Query("host"),
+		NetType:       c.Query("nettype", "any"),
+		Protocol:      c.Query("protocol", "any"),
+		CC:            c.Query("cc", "any"),
+		Status:        c.QueryInt("status", -1),
+		Cors:          c.QueryInt("cors", -1),
 	}
 
 	nodes, err := moneroRepo.Nodes(query)
diff --git a/internal/repo/monero.go b/internal/repo/monero.go
index f62fab5..b756d2f 100644
--- a/internal/repo/monero.go
+++ b/internal/repo/monero.go
@@ -73,6 +73,11 @@ type MoneroNodes struct {
 
 type MoneroQueryParams struct {
 	Host          string
+	NetType       string
+	Protocol      string
+	CC            string // 2 letter country code
+	Status        int
+	Cors          int
 	RowsPerPage   int
 	Page          int
 	SortBy        string
@@ -89,6 +94,36 @@ func (repo *MoneroRepo) Nodes(q MoneroQueryParams) (MoneroNodes, error) {
 		queryParams = append(queryParams, "%"+q.Host+"%")
 		queryParams = append(queryParams, "%"+q.Host+"%")
 	}
+	if q.NetType != "any" {
+		whereQueries = append(whereQueries, "nettype = ?")
+		queryParams = append(queryParams, q.NetType)
+	}
+	if q.Protocol != "any" {
+		if q.Protocol == "tor" {
+			whereQueries = append(whereQueries, "is_tor = ?")
+			queryParams = append(queryParams, 1)
+		} else {
+			whereQueries = append(whereQueries, "(protocol = ? AND is_tor = ?)")
+			queryParams = append(queryParams, q.Protocol)
+			queryParams = append(queryParams, 0)
+		}
+	}
+	if q.CC != "any" {
+		whereQueries = append(whereQueries, "country = ?")
+		if q.CC == "UNKNOWN" {
+			queryParams = append(queryParams, "")
+		} else {
+			queryParams = append(queryParams, q.CC)
+		}
+	}
+	if q.Status != -1 {
+		whereQueries = append(whereQueries, "is_available = ?")
+		queryParams = append(queryParams, q.Status)
+	}
+	if q.Cors != -1 {
+		whereQueries = append(whereQueries, "cors_capable = ?")
+		queryParams = append(queryParams, 1)
+	}
 
 	if len(whereQueries) > 0 {
 		where = "WHERE " + strings.Join(whereQueries, " AND ")