From a962069b730eef80c35995210003820314592880 Mon Sep 17 00:00:00 2001
From: Jonathan Rainville <rainville.jonathan@gmail.com>
Date: Thu, 14 May 2020 16:04:38 -0400
Subject: [PATCH] feat: hook wallet assets to nim model

---
 src/assets.nim                       | 67 ++++++++++++++++++++++++++++
 src/nim_status_client.nim            | 10 +++++
 ui/app/AppLayouts/Wallet/LeftTab.qml | 27 ++++-------
 3 files changed, 86 insertions(+), 18 deletions(-)
 create mode 100644 src/assets.nim

diff --git a/src/assets.nim b/src/assets.nim
new file mode 100644
index 0000000000..9c921f847b
--- /dev/null
+++ b/src/assets.nim
@@ -0,0 +1,67 @@
+import NimQml
+import Tables
+
+type
+  AssetRoles {.pure.} = enum
+    Name = UserRole + 1,
+    Symbol = UserRole + 2,
+    Value = UserRole + 3,
+    FiatValue = UserRole + 4,
+    Image = UserRole + 5
+
+type
+  Asset* = ref object of QObject
+    name*, symbol*, value*, fiatValue*, image*: string
+
+QtObject:
+  type
+    AssetsModel* = ref object of QAbstractListModel
+      assets*: seq[Asset]
+
+  proc delete(self: AssetsModel) =
+    self.QAbstractListModel.delete
+    for asset in self.assets:
+      asset.delete
+    self.assets = @[]
+
+  proc setup(self: AssetsModel) =
+    self.QAbstractListModel.setup
+
+  proc newAssetsModel*(): AssetsModel =
+    new(result, delete)
+    result.assets = @[]
+    result.setup
+
+  proc addAssetToList*(self: AssetsModel, name: string, symbol: string, value: string, fiatValue: string) {.slot.} =
+    self.beginInsertRows(newQModelIndex(), self.assets.len, self.assets.len)
+    self.assets.add(Asset(name : name,
+                          symbol : symbol,
+                          value : value,
+                          fiatValue: fiatValue,
+                          image: ""))
+    self.endInsertRows()
+  
+  method rowCount(self: AssetsModel, index: QModelIndex = nil): int =
+    return self.assets.len
+
+  method data(self: AssetsModel, index: QModelIndex, role: int): QVariant =
+    if not index.isValid:
+      return
+    if index.row < 0 or index.row >= self.assets.len:
+      return
+
+    let asset = self.assets[index.row]
+    let assetRole = role.AssetRoles
+    case assetRole:
+    of AssetRoles.Name: result = newQVariant(asset.name)
+    of AssetRoles.Symbol: result = newQVariant(asset.symbol)
+    of AssetRoles.Value: result = newQVariant(asset.value)
+    of AssetRoles.FiatValue: result = newQVariant(asset.fiatValue)
+    of AssetRoles.Image: result = newQVariant(asset.image)
+
+  method roleNames(self: AssetsModel): Table[int, string] =
+    { AssetRoles.Name.int:"name",
+    AssetRoles.Symbol.int:"symbol",
+    AssetRoles.Value.int:"value",
+    AssetRoles.FiatValue.int:"fiatValue",
+    AssetRoles.Image.int:"image" }.toTable
diff --git a/src/nim_status_client.nim b/src/nim_status_client.nim
index d3f343980e..903bc15fd8 100644
--- a/src/nim_status_client.nim
+++ b/src/nim_status_client.nim
@@ -1,6 +1,7 @@
 import NimQml
 import applicationView
 import chats
+import assets
 import json
 import state
 import status/utils
@@ -28,6 +29,9 @@ proc mainProc() =
   var chatsModel = newChatsModel();
   defer: chatsModel.delete
 
+  var assetsModel = newAssetsModel();
+  defer: assetsModel.delete
+
   var engine = newQQmlApplicationEngine()
   defer: engine.delete()
 
@@ -76,6 +80,9 @@ proc mainProc() =
       chatsModel.addNameTolist(channel.name)
   )
 
+  let assetsVariant = newQVariant(assetsModel)
+  defer: chatsVariant.delete
+
   status.startMessenger()
 
   appState.addChannel("test")
@@ -83,6 +90,9 @@ proc mainProc() =
 
   engine.setRootContextProperty("logic", logicVariant)
   engine.setRootContextProperty("chatsModel", chatsVariant)
+  engine.setRootContextProperty("assetsModel", assetsVariant)
+
+  assetsModel.addAssetToList("Ethereum", "ETH", fmt"{eth_value:.6}", "$" & fmt"{usd_balance:.6}")
 
   engine.load("../ui/main.qml")
   
diff --git a/ui/app/AppLayouts/Wallet/LeftTab.qml b/ui/app/AppLayouts/Wallet/LeftTab.qml
index 1ef1179ba3..735bb9b59d 100644
--- a/ui/app/AppLayouts/Wallet/LeftTab.qml
+++ b/ui/app/AppLayouts/Wallet/LeftTab.qml
@@ -193,13 +193,11 @@ ColumnLayout {
 
     RowLayout {
         id: assetInfoContainer
-        width: 100
-        height: 100
+        Layout.fillHeight: true
+        Layout.fillWidth: true
 
         Rectangle {
             id: walletSendBg
-            width: 200
-            height: 200
             color: "#ffffff"
             Layout.fillHeight: true
             Layout.fillWidth: true
@@ -266,26 +264,19 @@ ColumnLayout {
                 }
             }
 
-            // Delete this when we have a real model
-            ListModel {
-                id: exampleAssets
-                ListElement {
-                    name: "Ethereum"
-                    symbol: "ETH"
-                    value: "0.4564234124124..."
-                    fiatValue: "$268.30"
-                    image: ""
-                }
-            }
-
             ListView {
                 id: listView
                 anchors.topMargin: 36
                 anchors.fill: parent
-                // Change this to the real model
-                model: exampleAssets
+                model: assetsModel
                 delegate: assetViewDelegate
             }
         }
     }
 }
+
+/*##^##
+Designer {
+    D{i:0;formeditorZoom:0.8999999761581421;height:770;width:340}
+}
+##^##*/