From 44c0e964742ca9bd27ad5640c5a8267f1279544f Mon Sep 17 00:00:00 2001
From: Justin Edmund <justin@jedmund.com>
Date: Sun, 29 Jan 2023 23:36:21 -0800
Subject: [PATCH 1/3] Proper equality

---
 components/WeaponGrid/index.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/WeaponGrid/index.tsx b/components/WeaponGrid/index.tsx
index 4dbdc346..c484ac41 100644
--- a/components/WeaponGrid/index.tsx
+++ b/components/WeaponGrid/index.tsx
@@ -164,7 +164,7 @@ const WeaponGrid = (props: Props) => {
   }
 
   function storeGridWeapon(gridWeapon: GridWeapon) {
-    if (gridWeapon.position == -1) {
+    if (gridWeapon.position === -1) {
       appState.grid.weapons.mainWeapon = gridWeapon
       appState.party.element = gridWeapon.object.element
     } else {

From fa6b312f06cfbdcc3ed87246ba5d33ba23a05917 Mon Sep 17 00:00:00 2001
From: Justin Edmund <justin@jedmund.com>
Date: Sun, 29 Jan 2023 23:36:37 -0800
Subject: [PATCH 2/3] Move storeGridWeapon to after conflict deletion

Otherwise, we delete what we just stored
---
 components/WeaponGrid/index.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/WeaponGrid/index.tsx b/components/WeaponGrid/index.tsx
index c484ac41..0fe9c291 100644
--- a/components/WeaponGrid/index.tsx
+++ b/components/WeaponGrid/index.tsx
@@ -183,9 +183,6 @@ const WeaponGrid = (props: Props) => {
           position: position,
         })
         .then((response) => {
-          // Store new character in state
-          storeGridWeapon(response.data)
-
           // Remove conflicting characters from state
           conflicts.forEach((c) => {
             if (appState.grid.weapons.mainWeapon?.object.id === c.id) {
@@ -196,6 +193,9 @@ const WeaponGrid = (props: Props) => {
             }
           })
 
+          // Store new character in state
+          storeGridWeapon(response.data.grid_weapon)
+
           // Reset conflict
           resetConflict()
 

From 05df606ea4d9c6ce8b4d6d9162db320fadf53196 Mon Sep 17 00:00:00 2001
From: Justin Edmund <justin@jedmund.com>
Date: Sun, 29 Jan 2023 23:36:57 -0800
Subject: [PATCH 3/3] Don't POST if the user is adding the same weapon to a
 position

---
 components/WeaponGrid/index.tsx | 37 +++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 9 deletions(-)

diff --git a/components/WeaponGrid/index.tsx b/components/WeaponGrid/index.tsx
index 0fe9c291..f5dc668c 100644
--- a/components/WeaponGrid/index.tsx
+++ b/components/WeaponGrid/index.tsx
@@ -152,15 +152,34 @@ const WeaponGrid = (props: Props) => {
     if (weapon.uncap.ulb) uncapLevel = 5
     else if (weapon.uncap.flb) uncapLevel = 4
 
-    return await api.endpoints.weapons.create({
-      weapon: {
-        party_id: partyId,
-        weapon_id: weapon.id,
-        position: position,
-        mainhand: position == -1,
-        uncap_level: uncapLevel,
-      },
-    })
+    let post = false
+    if (
+      position === -1 &&
+      (!appState.grid.weapons.mainWeapon ||
+        (appState.grid.weapons.mainWeapon &&
+          appState.grid.weapons.mainWeapon.object.id !== weapon.id))
+    ) {
+      post = true
+    } else if (
+      position !== -1 &&
+      (!appState.grid.weapons.allWeapons[position] ||
+        (appState.grid.weapons.allWeapons[position] &&
+          appState.grid.weapons.allWeapons[position]?.object.id !== weapon.id))
+    ) {
+      post = true
+    }
+
+    if (post) {
+      return await api.endpoints.weapons.create({
+        weapon: {
+          party_id: partyId,
+          weapon_id: weapon.id,
+          position: position,
+          mainhand: position == -1,
+          uncap_level: uncapLevel,
+        },
+      })
+    }
   }
 
   function storeGridWeapon(gridWeapon: GridWeapon) {