hunt.framework.view.View source code

1 /*
2  * Hunt - A high-level D Programming Language Web framework that encourages rapid development and clean, pragmatic design.
3  *
4  * Copyright (C) 2015-2019, HuntLabs
5  *
6  * Website: https://www.huntlabs.net/
7  *
8  * Licensed under the Apache-2.0 License.
9  *
10  */
11 
12 module hunt.framework.view.View;
13 
14 import hunt.framework.view.Environment;
15 import hunt.framework.view.Template;
16 import hunt.framework.view.Util;
17 import hunt.framework.view.Exception;
18 import hunt.framework.Init;
19 
20 // import hunt.framework.Simplify;
21 
22 import hunt.serialization.JsonSerializer;
23 import hunt.logging;
24 
25 import std.json : JSONValue;
26 import std.path;
27 
28 class View {
29     private {
30         string _templatePath = "./views/";
31         string _extName = ".html";
32         uint _arrayDepth = 3;
33         Environment _env;
34         string _routeGroup = DEFAULT_ROUTE_GROUP;
35         JSONValue _context;
36     }
37 
38     this(Environment env) {
39         _env = env;
40     }
41 
42     Environment env() {
43         return _env;
44     }
45 
46     View setTemplatePath(string path) {
47         _templatePath = path;
48         _env.setTemplatePath(path);
49 
50         return this;
51     }
52 
53     View setTemplateExt(string fileExt) {
54         _extName = fileExt;
55         return this;
56     }
57 
58     string getTemplatePath() {
59         return _templatePath;
60     }
61 
62     View setRouteGroup(string rg) {
63         _routeGroup = rg;
64         //if (_routeGroup != DEFAULT_ROUTE_GROUP)
65         _env.setRouteGroup(rg);
66         _env.setTemplatePath(buildNormalizedPath(_templatePath) ~ dirSeparator ~ _routeGroup);
67 
68         return this;
69     }
70 
71     View setLocale(string locale) {
72         _env.setLocale(locale);
73         return this;
74     }
75 
76     int arrayDepth() {
77         return _arrayDepth;
78     }
79 
80     View arrayDepth(int value) {
81         _arrayDepth = value;
82         return this;
83     }
84 
85     string render(string tempalteFile) {
86         version (HUNT_VIEW_DEBUG) {
87             tracef("---tempalteFile: %s, _extName:%s, rend context: %s",
88                     tempalteFile, _extName, _context.toString);
89         }
90         return _env.renderFile(tempalteFile ~ _extName, _context);
91     }
92 
93     void assign(T)(string key, T t) {
94         this.assign(key, toJson(t));
95     }
96 
97     void assign(string key, JSONValue t) {
98         _context[key] = t;
99     }
100 }
101