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4
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1 package lectable
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2
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3 import (
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16
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4 "bufio"
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4
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5 "context"
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16
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6 "encoding/json"
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4
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7 "fmt"
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8 "io"
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16
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9 "os"
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10 "path/filepath"
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11 "strconv"
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12 "strings"
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5
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13
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11
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14 "www.cr.ie.u-ryukyu.ac.jp/hg/Members/anatofuz/lectable/syllabus"
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4
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15 )
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16
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17 type cmdDownload struct{}
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18
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19 func (cd *cmdDownload) name() string {
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20 return "download"
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21 }
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22
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23 func (cd *cmdDownload) description() string {
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24 return "donwload html from lecture ids"
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25 }
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26
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16
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27 func convertPDFJson(jsonPath string) ([]DumpLectureFPDF, error) {
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28 f, err := os.Open(jsonPath)
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29 if err != nil {
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30 return nil, err
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31 }
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32 br := bufio.NewReader(f)
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33 dec := json.NewDecoder(br)
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34 var dlf []DumpLectureFPDF
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35 err = dec.Decode(&dlf)
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36 if err != nil {
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37 return nil, err
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38 }
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39 return dlf, nil
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40 }
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41
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42 func strToIntDays(s string) (int, int, error) {
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43 for dayIndex, dow := range days {
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44 if strings.Contains(s, dow) {
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45 d, err := strconv.Atoi(s[kanjiDayLen:])
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46 if err != nil {
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47 return 0, 0, err
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48 }
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49 return dayIndex, d, nil
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50 }
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51 }
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52 return 0, 0, nil
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53 }
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54
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4
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55 func (cd *cmdDownload) run(ctx context.Context, argv []string, outStream, errStream io.Writer) error {
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56 fmt.Println("download now!!")
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5
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57 dh := syllabus.CreateGetSyllabus()
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14
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58 err := checkAndMkdirBuilddir(dh.Outputdir)
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5
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59 if err != nil {
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60 return err
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61 }
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16
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62
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63 dlf, err := convertPDFJson(argv[0])
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64 if err != nil {
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65 return err
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66 }
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67
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68 var lecIDS []string
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69 //var idToLecPDFJ map[string][]Lec
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70 idToLecPDFJ := make(map[string][]Lec, len(dlf))
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5
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71
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16
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72 for _, dl := range dlf {
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73 lecIDS = append(lecIDS, dl.Id)
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74 //idToLecPDFJ[dl.Id] = append(idToLecPDFJ[dl.Id], Lec{ID: dl.Id, Grades: dl.Grades, isSelect: dl.IsSelect, Place: dl.Place})
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22
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75 le := Lec{ID: dl.Id, Grades: dl.Grades, IsSelect: dl.IsSelect, Place: dl.Place}
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16
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76 if dl.Day != "" {
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77 dow, dindex, err := strToIntDays(dl.Day)
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78 if err != nil {
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79 return err
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80 }
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81 le.DayOfWeek = dow
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82 le.Day = []int{dindex}
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83 }
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84 idToLecPDFJ[dl.Id] = append(idToLecPDFJ[dl.Id], le)
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85 }
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86
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87 lwps, err := dh.LecIDStoDonwlodSyllabus(ctx, lecIDS, outStream)
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10
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88 lectures, err := dh.LectureWPathS2LectureStruct(ctx, lwps, outStream)
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89 if err != nil {
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90 return err
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91 }
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16
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92
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93 var lecs []Lec
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94
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95 for _, lect := range *lectures {
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96 fpds := idToLecPDFJ[lect.ID]
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97 for _, fp := range fpds {
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98 for _, day := range lect.Day {
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99 fp.Name = lect.Name
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100 if fp.Day == nil {
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101 fp.Day = []int{day.Period}
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102 if day.LastPeriod != -1 {
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103 fp.Day = append(fp.Day, day.LastPeriod)
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104 }
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105 fp.DayOfWeek = day.DayOfWeek
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106 }
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107 fp.Teacher = lect.Teacher
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108 lecs = append(lecs, fp)
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109 }
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110 }
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111 }
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112 return dumpLecToJson(lecs, dh.Outputdir)
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4
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113 }
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16
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114
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115 func dumpLecToJson(lec []Lec, outputdir string) error {
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116 bytes, err := json.Marshal(lec)
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117 if err != nil {
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118 return err
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119 }
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120 fp := filepath.Join(outputdir, "dumpFromPDFWHTML.json")
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121 file, err := os.Create(fp)
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122 bw := bufio.NewWriter(file)
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123 _, err = bw.Write(bytes)
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124 if err != nil {
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125 return err
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126 }
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127 bw.Flush()
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128 file.Close()
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129 return nil
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130 }
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131
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132 type Lec struct {
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133 ID string `json:id`
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134 Name string `json:name`
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135 Day []int `json:day`
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136 DayOfWeek int `json:dayOfWeek`
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137 Teacher string `json:teacher`
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22
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138 IsSelect bool `json:isSelect`
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16
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139 Grades []int `json:grades`
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140 Place string `json:place`
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141 }
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