biawebdoclist.hpp

   1 #ifndef __BIAWEBDOCITEMLIST__
   2 #define __BIAWEBDOCITEMLIST__
   3 #include <ctime>
   4 #include <string>
   5 #include <fstream>
   6 #include <iostream>
   7 #include <iomanip>
   8 #include <list>
   9 #include <fmt/format.h>
  10 #include <fmt/chrono.h>
  11 #include "biawebstrings.hpp"
  12 #include "biawebdocument.hpp"
  13 #include "biawebtemplate.hpp"
  14
  15 // to implement a list of items (documents) with creation/modified date/time display
  16 namespace biaweb {
  17     // to implement a single document item
  18     class DocListItem {
  19       protected:
  20       // Just the required fields to build the item
  21         std::string title;
  22         std::string url;
  23         std::string desc;
  24         std::time_t ctime;
  25         std::time_t mtime;
  26       public:
  27         DocListItem (std::string title, std::string url,
  28                     std::time_t ctime, std::time_t mtime, std::string desc ) {
  29             this->title = escape_html (title);
  30             this->url = url;
  31             this->ctime = ctime;
  32             this->mtime = mtime;
  33             this->desc = desc;
  34         }
  35
  36         std::string get_desc () {
  37             return this->desc;
  38         }
  39
  40         void set_desc (std::string desc) {
  41             this->desc = escape_html (desc);
  42         }
  43
  44         std::time_t get_mtime() {
  45             return this->mtime;
  46         }
  47         void set_mtime(std::time_t mtime) {
  48             this->mtime = mtime;
  49         }
  50         std::time_t get_ctime() {
  51             return this->ctime;
  52         }
  53         void set_ctime(std::time_t ctime) {
  54             this->ctime = ctime;
  55         }
  56
  57         std::string get_url() {
  58                   return this->url;
  59         }
  60
  61         void set_url(std::string url) {
  62           this->url = url;
  63         }
  64
  65         std::string get_title() {
  66             return this->title;
  67         }
  68         void set_title(std::string title) {
  69             this->title = escape_html (title);
  70         }
  71
  72         // output to HTML vide the template
  73         std::string to_html (Template *t);
  74     };
  75
  76     // output to HTML vide the template
  77     std::string DocListItem::to_html (Template *t) {
  78         std::string templstr = t->get_doclistitem_tpl ();
  79         std::tm c, m;
  80         c = *std::localtime (&this->ctime);
  81         m = *std::localtime (&this->mtime);
  82
  83         std::string outputhtml = fmt::format (templstr, fmt::arg("url", this->url),
  84                                fmt::arg("doctitle", this->title),
  85                                fmt::arg("desc", this->desc),
  86                                fmt::arg("cdate", c),
  87                                fmt::arg("mdate", m));
  88
  89         return outputhtml;
  90     }
  91
  92     // to implement a document list (or table)
  93     class DocList {
  94       protected:
  95         std::string title;
  96         std::list<DocListItem> items;
  97       public:
  98         void set_title (std::string title) {
  99             this->title = escape_html (title);
 100         }
 101         // add a document item
 102         void add_document_item (DocListItem docitem) {
 103             this->items.insert (this->items.cend(), docitem);
 104         }
 105         // render to HTML from a template
 106         std::string to_html (Template *t);
 107     };
 108
 109     std::string DocList::to_html (Template *t) {
 110         std::string templstr = t->get_doclist_tpl ();
 111
 112         std::string outputhtml = "";
 113         // if the number of elements is non zero
 114         if (this->items.size () != 0) {
 115             std::string docitems = "";
 116             for (DocListItem item : this->items)
 117                 docitems += item.to_html (t);
 118
 119             outputhtml = fmt::format (templstr,
 120                                             fmt::arg ("title", this->title),
 121                                             fmt::arg ("docitems", docitems));
 122         }
 123         return outputhtml;
 124     }
 125 }
 126
 127 #endif