From 49435848ee36fffeb840de6aef43220ae2b3d106 Mon Sep 17 00:00:00 2001
From: tiny-craft <137850705+tiny-craft@users.noreply.github.com>
Date: Wed, 12 Jul 2023 11:48:08 +0800
Subject: [PATCH] feat: add font style preferences support

---
 backend/services/preferences_service.go       | 31 +++++++
 frontend/src/AppContent.vue                   |  5 +-
 .../components/dialogs/PreferencesDialog.vue  | 44 +++++-----
 frontend/src/langs/en.json                    |  1 +
 frontend/src/langs/zh-cn.json                 |  1 +
 frontend/src/stores/preferences.js            | 84 ++++++++++++++++++-
 .../go/services/preferencesService.d.ts       | 11 +++
 .../wailsjs/go/services/preferencesService.js | 19 +++++
 go.mod                                        |  3 +
 go.sum                                        |  7 ++
 10 files changed, 179 insertions(+), 27 deletions(-)
 create mode 100755 frontend/wailsjs/go/services/preferencesService.d.ts
 create mode 100755 frontend/wailsjs/go/services/preferencesService.js

diff --git a/backend/services/preferences_service.go b/backend/services/preferences_service.go
index 85480d0..1117399 100644
--- a/backend/services/preferences_service.go
+++ b/backend/services/preferences_service.go
@@ -1,9 +1,13 @@
 package services
 
 import (
+	"github.com/adrg/sysfont"
+	"sort"
+	"strings"
 	"sync"
 	storage2 "tinyrdm/backend/storage"
 	"tinyrdm/backend/types"
+	"tinyrdm/backend/utils/coll"
 )
 
 type preferencesService struct {
@@ -49,3 +53,30 @@ func (p *preferencesService) RestorePreferences() (resp types.JSResp) {
 	resp.Success = true
 	return
 }
+
+type FontItem struct {
+	Name string `json:"name"`
+	Path string `json:"path"`
+}
+
+func (p *preferencesService) GetFontList() (resp types.JSResp) {
+	finder := sysfont.NewFinder(nil)
+	fontSet := coll.NewSet[string]()
+	var fontList []FontItem
+	for _, font := range finder.List() {
+		if len(font.Family) > 0 && !strings.HasPrefix(font.Family, ".") && fontSet.Add(font.Family) {
+			fontList = append(fontList, FontItem{
+				Name: font.Family,
+				Path: font.Filename,
+			})
+		}
+	}
+	sort.Slice(fontList, func(i, j int) bool {
+		return fontList[i].Name < fontList[j].Name
+	})
+	resp.Data = map[string]any{
+		"fonts": fontList,
+	}
+	resp.Success = true
+	return
+}
diff --git a/frontend/src/AppContent.vue b/frontend/src/AppContent.vue
index 1598c30..440e003 100644
--- a/frontend/src/AppContent.vue
+++ b/frontend/src/AppContent.vue
@@ -20,12 +20,13 @@ const data = reactive({
 })
 
 const tabStore = useTabStore()
+const prefStore = usePreferencesStore()
 // const preferences = ref({})
 // provide('preferences', preferences)
 const i18n = useI18n()
 
 onMounted(async () => {
-    const prefStore = usePreferencesStore()
+    await prefStore.loadFontList()
     await prefStore.loadPreferences()
     await nextTick(() => {
         i18n.locale.value = get(prefStore.general, 'language', 'en')
@@ -67,7 +68,7 @@ const dragging = computed(() => {
 
 <template>
     <!-- app content-->
-    <div id="app-container" :class="{ dragging }" class="flex-box-h">
+    <div id="app-container" :class="{ dragging }" class="flex-box-h" :style="prefStore.generalFont">
         <nav-menu v-model:value="tabStore.nav" :width="data.navMenuWidth" />
         <!-- structure page-->
         <div v-show="tabStore.nav === 'structure'" class="flex-box-h flex-item-expand">
diff --git a/frontend/src/components/dialogs/PreferencesDialog.vue b/frontend/src/components/dialogs/PreferencesDialog.vue
index 8a7d590..dd63b1f 100644
--- a/frontend/src/components/dialogs/PreferencesDialog.vue
+++ b/frontend/src/components/dialogs/PreferencesDialog.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { reactive, ref, watch } from 'vue'
+import { ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import useDialog from '../../stores/dialog'
 import usePreferencesStore from '../../stores/preferences.js'
@@ -7,25 +7,30 @@ import { useMessage } from 'naive-ui'
 
 const prefStore = usePreferencesStore()
 
-const fontOption = [
-    {
-        label: 'JetBrains Mono',
-        value: 'JetBrains Mono',
-    },
-]
-
 const prevPreferences = ref({})
 const tab = ref('general')
 const formLabelWidth = '80px'
 const dialogStore = useDialog()
 const i18n = useI18n()
 const message = useMessage()
+const loading = ref(false)
 
 watch(
     () => dialogStore.preferencesDialogVisible,
-    (visible) => {
+    async (visible) => {
         if (visible) {
-            prefStore.loadPreferences()
+            try {
+                loading.value = true
+                tab.value = 'general'
+                await prefStore.loadFontList()
+                await prefStore.loadPreferences()
+                prevPreferences.value = {
+                    general: prefStore.general,
+                    editor: prefStore.editor,
+                }
+            } finally {
+                loading.value = false
+            }
         }
     }
 )
@@ -44,15 +49,10 @@ watch(
     (lang) => (i18n.locale.value = lang)
 )
 
-watch(
-    () => prefStore.general.font,
-    (font) => {}
-)
-
 const onClose = () => {
-    dialogStore.closePreferencesDialog()
     // restore to old preferences
-    prefStore.restorePreferences()
+    prefStore.resetToLastPreferences()
+    dialogStore.closePreferencesDialog()
 }
 </script>
 
@@ -84,7 +84,7 @@ const onClose = () => {
                         />
                     </n-form-item>
                     <n-form-item :label="$t('font')" required>
-                        <n-select v-model:value="prefStore.general.font" :options="fontOption" filterable />
+                        <n-select v-model:value="prefStore.general.font" :options="prefStore.fontOption" filterable />
                     </n-form-item>
                     <n-form-item :label="$t('font_size')">
                         <n-input-number v-model:value="prefStore.general.fontSize" :max="65535" :min="1" />
@@ -115,11 +115,11 @@ const onClose = () => {
                     label-align="right"
                     label-placement="left"
                 >
-                    <n-form-item :label="$t('font')" :label-width="formLabelWidth" required>
-                        <n-select v-model="prefStore.editor.font" :options="fontOption" filterable />
+                    <n-form-item :label="$t('font')" required>
+                        <n-select v-model:value="prefStore.editor.font" :options="prefStore.fontOption" filterable />
                     </n-form-item>
-                    <n-form-item :label="$t('font_size')" :label-width="formLabelWidth">
-                        <n-input-number v-model="prefStore.editor.fontSize" :max="65535" :min="1" />
+                    <n-form-item :label="$t('font_size')">
+                        <n-input-number v-model:value="prefStore.editor.fontSize" :max="65535" :min="1" />
                     </n-form-item>
                 </n-form>
             </n-tab-pane>
diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en.json
index 7bf596d..9ec8391 100644
--- a/frontend/src/langs/en.json
+++ b/frontend/src/langs/en.json
@@ -5,6 +5,7 @@
   "success": "Success",
   "warning": "Warning",
   "save": "Save",
+  "none": "None",
   "new_conn": "Add New Connection",
   "new_group": "Add New Group",
   "rename_group": "Rename Group",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index 8f7deba..0cc87f3 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -5,6 +5,7 @@
   "success": "成功",
   "warning": "警告",
   "save": "保存",
+  "none": "无",
   "new_conn": "添加新连接",
   "new_group": "添加新分组",
   "rename_group": "重命名分组",
diff --git a/frontend/src/stores/preferences.js b/frontend/src/stores/preferences.js
index bbd7979..28defaf 100644
--- a/frontend/src/stores/preferences.js
+++ b/frontend/src/stores/preferences.js
@@ -1,9 +1,30 @@
 import { defineStore } from 'pinia'
 import { lang } from '../langs/index.js'
-import { camelCase, isObject, map, set, snakeCase, split } from 'lodash'
-import { GetPreferences, RestorePreferences, SetPreferences } from '../../wailsjs/go/services/preferencesService.js'
+import { camelCase, clone, find, isEmpty, isObject, map, set, snakeCase, split } from 'lodash'
+import {
+    GetFontList,
+    GetPreferences,
+    RestorePreferences,
+    SetPreferences,
+} from '../../wailsjs/go/services/preferencesService.js'
+import { useI18n } from 'vue-i18n'
 
 const usePreferencesStore = defineStore('preferences', {
+    /**
+     * @typedef {Object} FontItem
+     * @property {string} name
+     * @property {string} path
+     */
+    /**
+     * @typedef {Object} Preferences
+     * @property {Object} general
+     * @property {Object} editor
+     * @property {FontItem[]} fontList
+     */
+    /**
+     *
+     * @returns {Preferences}
+     */
     state: () => ({
         general: {
             language: 'en',
@@ -17,6 +38,8 @@ const usePreferencesStore = defineStore('preferences', {
             font: '',
             fontSize: 14,
         },
+        lastPref: {},
+        fontList: [],
     }),
     getters: {
         getSeparator() {
@@ -33,6 +56,34 @@ const usePreferencesStore = defineStore('preferences', {
                 label: `${value['lang_name']}`,
             }))
         },
+
+        fontOption() {
+            const i18n = useI18n()
+            const option = map(this.fontList, (font) => ({
+                value: font.name,
+                label: font.name,
+                path: font.path,
+            }))
+            option.splice(0, 0, {
+                value: '',
+                label: i18n.t('none'),
+                path: '',
+            })
+            return option
+        },
+
+        generalFont() {
+            const fontStyle = {
+                fontSize: this.general.fontSize + 'px',
+            }
+            if (!isEmpty(this.general.font) && this.general.font !== 'none') {
+                const font = find(this.fontList, { name: this.general.font })
+                if (font != null) {
+                    fontStyle['fontFamily'] = `${font.name}`
+                }
+            }
+            return fontStyle
+        },
     },
     actions: {
         _applyPreferences(data) {
@@ -49,10 +100,26 @@ const usePreferencesStore = defineStore('preferences', {
         async loadPreferences() {
             const { success, data } = await GetPreferences()
             if (success) {
+                this.lastPref = clone(data)
                 this._applyPreferences(data)
             }
         },
 
+        /**
+         * load system font list
+         * @returns {Promise<string[]>}
+         */
+        async loadFontList() {
+            const { success, data } = await GetFontList()
+            if (success) {
+                const { fonts = [] } = data
+                this.fontList = fonts
+            } else {
+                this.fontList = []
+            }
+            return this.fontList
+        },
+
         /**
          * save preferences to local
          * @returns {Promise<boolean>}
@@ -62,7 +129,8 @@ const usePreferencesStore = defineStore('preferences', {
                 const result = {}
                 for (const key in obj) {
                     if (isObject(obj[key])) {
-                        // TODO: perform sub object
+                        const subResult = obj2Map(`${prefix}.${snakeCase(key)}`, obj[key])
+                        Object.assign(result, subResult)
                     } else {
                         result[`${prefix}.${snakeCase(key)}`] = obj[key]
                     }
@@ -74,6 +142,16 @@ const usePreferencesStore = defineStore('preferences', {
             return success === true
         },
 
+        /**
+         * reset to last loaded preferences
+         * @returns {Promise<void>}
+         */
+        async resetToLastPreferences() {
+            if (!isEmpty(this.lastPref)) {
+                this._applyPreferences(this.lastPref)
+            }
+        },
+
         /**
          * restore preferences to default
          * @returns {Promise<boolean>}
diff --git a/frontend/wailsjs/go/services/preferencesService.d.ts b/frontend/wailsjs/go/services/preferencesService.d.ts
new file mode 100755
index 0000000..d2f30e3
--- /dev/null
+++ b/frontend/wailsjs/go/services/preferencesService.d.ts
@@ -0,0 +1,11 @@
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+import {types} from '../models';
+
+export function GetFontList():Promise<types.JSResp>;
+
+export function GetPreferences():Promise<types.JSResp>;
+
+export function RestorePreferences():Promise<types.JSResp>;
+
+export function SetPreferences(arg1:{[key: string]: any}):Promise<types.JSResp>;
diff --git a/frontend/wailsjs/go/services/preferencesService.js b/frontend/wailsjs/go/services/preferencesService.js
new file mode 100755
index 0000000..63523d5
--- /dev/null
+++ b/frontend/wailsjs/go/services/preferencesService.js
@@ -0,0 +1,19 @@
+// @ts-check
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+
+export function GetFontList() {
+  return window['go']['services']['preferencesService']['GetFontList']();
+}
+
+export function GetPreferences() {
+  return window['go']['services']['preferencesService']['GetPreferences']();
+}
+
+export function RestorePreferences() {
+  return window['go']['services']['preferencesService']['RestorePreferences']();
+}
+
+export function SetPreferences(arg1) {
+  return window['go']['services']['preferencesService']['SetPreferences'](arg1);
+}
diff --git a/go.mod b/go.mod
index 9dace25..b4bad62 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module tinyrdm
 go 1.20
 
 require (
+	github.com/adrg/sysfont v0.1.2
 	github.com/bytedance/sonic v1.9.2
 	github.com/google/go-cmp v0.5.9
 	github.com/redis/go-redis/v9 v9.0.5
@@ -12,6 +13,8 @@ require (
 )
 
 require (
+	github.com/adrg/strutil v0.2.2 // indirect
+	github.com/adrg/xdg v0.3.0 // indirect
 	github.com/bep/debounce v1.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
diff --git a/go.sum b/go.sum
index f23eb44..2f6f93f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,9 @@
+github.com/adrg/strutil v0.2.2 h1:XSd9+o2xaOon2oRum0JymNT+f0nfLiAiDzGOcjcIsMI=
+github.com/adrg/strutil v0.2.2/go.mod h1:EF2fjOFlGTepljfI+FzgTG13oXthR7ZAil9/aginnNQ=
+github.com/adrg/sysfont v0.1.2 h1:MSU3KREM4RhsQ+7QgH7wPEPTgAgBIz0Hw6Nd4u7QgjE=
+github.com/adrg/sysfont v0.1.2/go.mod h1:6d3l7/BSjX9VaeXWJt9fcrftFaD/t7l11xgSywCPZGk=
+github.com/adrg/xdg v0.3.0 h1:BO+k4wFj0IoTolBF1Apn8oZrX3LQrEbBA8+/9vyW9J4=
+github.com/adrg/xdg v0.3.0/go.mod h1:7I2hH/IT30IsupOpKZ5ue7/qNi3CoKzD6tL3HwpaRMQ=
 github.com/bep/debounce v1.2.1 h1:v67fRdBA9UQu2NhLFXrSg0Brw7CexQekrBwDMM8bzeY=
 github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
 github.com/bsm/ginkgo/v2 v2.7.0 h1:ItPMPH90RbmZJt5GtkcNvIRuGEdwlBItdNVoyzaNQao=
@@ -64,6 +70,7 @@ github.com/samber/lo v1.38.1/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXn
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=