Mercurial > minori
annotate src/core/date.cc @ 196:f0ff06a45c42
date: use std::optional for values
| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Thu, 07 Dec 2023 16:28:11 -0500 |
| parents | 9613d72b097e |
| children | c4ca035c565d |
| rev | line source |
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| 9 | 1 #include "core/date.h" |
| 2 #include "core/json.h" | |
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| 9 | 4 #include <QDate> |
| 51 | 5 #include <QDebug> |
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| 63 | 7 #include <algorithm> |
| 9 | 8 |
| 9 /* An implementation of AniList's "fuzzy date" */ | |
| 10 | |
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11 template<typename T> |
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12 bool CLAMP(T x, T low, T high) { |
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13 return std::max(low, std::min(high, x)); |
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14 } |
| 9 | 15 |
| 16 Date::Date() { | |
| 17 } | |
| 18 | |
| 51 | 19 Date::Date(unsigned int y) { |
| 11 | 20 SetYear(y); |
| 9 | 21 } |
| 22 | |
| 51 | 23 Date::Date(unsigned int y, unsigned int m, unsigned int d) { |
| 11 | 24 SetYear(y); |
| 25 SetMonth(m); | |
| 26 SetDay(d); | |
| 9 | 27 } |
| 28 | |
| 51 | 29 Date::Date(const QDate& date) { |
| 30 SetYear(date.year()); | |
| 31 SetMonth(date.month()); | |
| 32 SetDay(date.day()); | |
| 33 } | |
| 34 | |
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35 Date::Date(const nlohmann::json& json) { |
| 175 | 36 /* NOTE: this constructor is made for use with |
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37 AniList FuzzyDate-style JSON. In the future, some other |
| 175 | 38 methods may be parsed and whatnot if necessary. */ |
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39 if (json.contains("year") && json.at("year").is_number()) |
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40 SetYear(json.at("year").get<unsigned int>()); |
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41 if (json.contains("month") && json.at("month").is_number()) |
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42 SetMonth(json.at("month").get<unsigned int>()); |
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43 if (json.contains("day") && json.at("day").is_number()) |
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44 SetDay(json.at("day").get<unsigned int>()); |
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45 } |
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46 |
| 9 | 47 void Date::VoidYear() { |
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48 year.reset(); |
| 9 | 49 } |
| 50 | |
| 51 void Date::VoidMonth() { | |
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52 month.reset(); |
| 9 | 53 } |
| 54 | |
| 55 void Date::VoidDay() { | |
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56 day.reset(); |
| 9 | 57 } |
| 58 | |
| 51 | 59 void Date::SetYear(unsigned int y) { |
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60 year = y; |
| 9 | 61 } |
| 62 | |
| 51 | 63 void Date::SetMonth(unsigned int m) { |
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64 month = CLAMP(m, 1U, 12U); |
| 9 | 65 } |
| 66 | |
| 51 | 67 void Date::SetDay(unsigned int d) { |
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68 day = CLAMP(d, 1U, 31U); |
| 9 | 69 } |
| 70 | |
| 51 | 71 unsigned int Date::GetYear() const { |
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72 return year.value_or(-1); |
| 9 | 73 } |
| 74 | |
| 51 | 75 unsigned int Date::GetMonth() const { |
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76 return month.value_or(-1); |
| 9 | 77 } |
| 78 | |
| 51 | 79 unsigned int Date::GetDay() const { |
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80 return day.value_or(-1); |
| 9 | 81 } |
| 82 | |
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83 bool Date::IsValid() const { |
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84 return year.has_value() && month.has_value() && day.has_value(); |
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85 } |
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86 |
| 9 | 87 bool Date::operator<(const Date& other) const { |
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88 const unsigned int y = GetYear(), m = GetMonth(), d = GetDay(); |
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89 const unsigned int o_y = other.GetYear(), o_m = other.GetMonth(), o_d = other.GetDay(); |
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90 |
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91 return (y < o_y && m < o_m && d < o_d); |
| 9 | 92 } |
| 93 | |
| 94 bool Date::operator>(const Date& other) const { | |
| 95 return other < (*this); | |
| 96 } | |
| 97 | |
| 98 bool Date::operator<=(const Date& other) const { | |
| 99 return !((*this) > other); | |
| 100 } | |
| 101 | |
| 102 bool Date::operator>=(const Date& other) const { | |
| 103 return !((*this) < other); | |
| 104 } | |
| 105 | |
| 106 QDate Date::GetAsQDate() const { | |
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107 /* QDate doesn't support "missing" values (for good reason), |
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108 * so we do our best and return what we can. |
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109 */ |
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110 |
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111 return QDate(year.value_or(2000), month.value_or(1), day.value_or(1)); |
| 9 | 112 } |
| 113 | |
| 114 nlohmann::json Date::GetAsAniListJson() const { | |
| 77 | 115 nlohmann::json result = {}; |
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116 |
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117 if (year.has_value()) |
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118 result["year"] = year.value(); |
| 9 | 119 else |
| 77 | 120 result["year"] = nullptr; |
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121 |
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122 if (month.has_value()) |
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123 result["month"] = month.value(); |
| 9 | 124 else |
| 77 | 125 result["month"] = nullptr; |
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126 |
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127 if (day.has_value()) |
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128 result["day"] = day.value(); |
| 9 | 129 else |
| 77 | 130 result["day"] = nullptr; |
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131 |
| 9 | 132 return result; |
| 133 } |