deck edit

app/ygopro.component.ts

@@ -9,6 +9,7 @@ declare var process;
 declare var System;
 const fs = System._nodeRequire('fs');
 const path = System._nodeRequire('path');
+const child_process = System._nodeRequire('child_process');
 //const Promise = System._nodeRequire('bluebird');
 const ini = System._nodeRequire('ini');
 
@@ -23,8 +24,8 @@ export class YGOProComponent {
     current_deck;
 
     system_conf = path.join(this.app.local.path, 'system.conf');
-    numfont = this.get_font({'darwin': ['/System/Library/Fonts/PingFang.ttc']});
-    textfont = this.get_font({'darwin': ['/System/Library/Fonts/PingFang.ttc']});
+    numfont = {'darwin': ['/System/Library/Fonts/PingFang.ttc']};
+    textfont = {'darwin': ['/System/Library/Fonts/PingFang.ttc']};
 
     constructor(private appsService: AppsService, private routingService: RoutingService) {
         this.refresh()
@@ -39,18 +40,6 @@ export class YGOProComponent {
         })
     }
 
-    get_font(data) {
-        return new Promise((resolve, reject)=> {
-            let fonts = data[process.platform]
-        })
-    }
-
-    fix_fonts(ini) {
-        return new Promise((resolve, reject)=>{
-            this.numfont.then()
-        })
-    }
-
     get_decks(): Promise<[string]> {
         return new Promise((resolve, reject)=> {
             fs.readdir(path.join(this.app.local.path, 'deck'), (error, files)=> {
@@ -63,10 +52,69 @@ export class YGOProComponent {
         })
     }
 
+    get_font(files: string[]) {
+        return new Promise((resolve, reject)=> {
+            files.reduce((promise, file: string) => {
+                return promise.then(()=>file).then(()=>new Promise((resolve, reject)=> {
+                    fs.access(file, fs.constants.R_OK, (error) => {
+                        error ? resolve(`can't find fonts ${files[process.platform]}`) : reject(file)
+                    });
+                }));
+            }, Promise.resolve()).then(reject, resolve);
+        })
+    }
+
     edit_deck(deck) {
-        fs.readFile(this.system_conf, {encoding: 'utf-8'}, (error, data) => {
-            if (error) throw error;
-            console.log(ini.parse(data));
-        });
+        this.load_system_conf()
+            .then(this.fix_fonts)
+            .then(data => {
+                data['lastdeck'] = deck;
+                return data
+            })
+            .then(this.save_system_conf)
+            .then(()=>['-d'])
+            .then(this.start_game)
+            .catch(reason=>console.log(reason))
     }
+
+    fix_fonts = (data) => {
+        return this.get_font([data.numfont])
+            .catch(() => this.get_font(this.numfont[process.platform]).then(font => data['numfont'] = font))
+            .catch()
+            .then(() => this.get_font([data.textfont.split(' ', 2)[0]]))
+            .catch(() => this.get_font(this.textfont[process.platform]).then(font => data['textfont'] = `${font} 14`))
+            .catch()
+            .then(() => data)
+    };
+
+    load_system_conf = () => {
+        return new Promise((resolve, reject)=> {
+            fs.readFile(this.system_conf, {encoding: 'utf-8'}, (error, data) => {
+                if (error) return reject(error);
+                resolve(ini.parse(data));
+            });
+        })
+    };
+
+    save_system_conf = (data) => {
+        return new Promise((resolve, reject)=> {
+            fs.writeFile(this.system_conf, ini.stringify(data, {whitespace: true}), (error) => {
+                if (error) return reject(error);
+                resolve(data);
+            });
+        })
+    };
+
+    start_game = (args) => {
+        return new Promise((resolve, reject)=> {
+            let child = child_process.spawn(path.join(this.app.local.path, this.app.actions[process.platform]['main']['execute']), args, {cwd: this.app.local.path});
+            child.on('error', (error)=> {
+                reject(error)
+            });
+            child.on('exit', (code, signal)=> {
+                // error 触发之后还可能会触发exit，但是Promise只承认首次状态转移，因此这里无需重复判断是否已经error过。
+                resolve(code)
+            })
+        })
+    };
 }