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| 1 | +from datetime import datetime |
| 2 | +from enum import Enum |
| 3 | +from typing import Literal, Optional |
| 4 | + |
| 5 | +from pydantic import BaseModel |
| 6 | + |
| 7 | + |
| 8 | +class Location(BaseModel): |
| 9 | + """ |
| 10 | + Location model representing a geographical location with latitude and longitude. |
| 11 | + """ |
| 12 | + |
| 13 | + latitude: float |
| 14 | + longitude: float |
| 15 | + elevation: Optional[float] = None |
| 16 | + radius: Optional[float] = None |
| 17 | + # A description of the location |
| 18 | + description: Optional[str] = None |
| 19 | + closest_place: Optional[str] = None |
| 20 | + gps_accuracy: Optional[float] = None |
| 21 | + |
| 22 | + |
| 23 | +class IdentifiedModel(BaseModel): |
| 24 | + id: int |
| 25 | + |
| 26 | + |
| 27 | +class Photo(IdentifiedModel): |
| 28 | + """ |
| 29 | + A photo. |
| 30 | + """ |
| 31 | + |
| 32 | + # URL at which the photo should be fetchable |
| 33 | + url: str |
| 34 | + width: int |
| 35 | + height: int |
| 36 | + checksum: str |
| 37 | + |
| 38 | + |
| 39 | +class BeddingFacing(Enum): |
| 40 | + upright = "upright" |
| 41 | + overturned = "overturned" |
| 42 | + unknown = "unknown" |
| 43 | + |
| 44 | + |
| 45 | +class PlanarOrientation(BaseModel): |
| 46 | + strike: float |
| 47 | + dip: float |
| 48 | + facing: BeddingFacing = BeddingFacing.upright |
| 49 | + notes: Optional[str] = None |
| 50 | + associated: list["Orientation"] = [] |
| 51 | + |
| 52 | + |
| 53 | +class LinearOrientation(BaseModel): |
| 54 | + plunge: float |
| 55 | + trend: float |
| 56 | + notes: Optional[str] = None |
| 57 | + |
| 58 | + |
| 59 | +class Texture(BaseModel): |
| 60 | + name: str |
| 61 | + |
| 62 | + |
| 63 | +Orientation = PlanarOrientation | LinearOrientation |
| 64 | + |
| 65 | + |
| 66 | +class GeologicAgeInterval(IdentifiedModel): |
| 67 | + name: str |
| 68 | + t_age: Optional[float] = None |
| 69 | + b_age: Optional[float] = None |
| 70 | + |
| 71 | + |
| 72 | +class Lithology(IdentifiedModel): |
| 73 | + name: str |
| 74 | + parents: Optional[list[int]] = None |
| 75 | + color: Optional[str] = None |
| 76 | + pattern: Optional[str] = None |
| 77 | + |
| 78 | + |
| 79 | +class LithodemeType(Enum): |
| 80 | + Formation = "formation" |
| 81 | + Member = "member" |
| 82 | + Group = "group" |
| 83 | + Supergroup = "supergroup" |
| 84 | + Batholith = "batholith" |
| 85 | + Pluton = "pluton" |
| 86 | + Bed = "bed" |
| 87 | + Flow = "flow" |
| 88 | + Terrace = "terrace" |
| 89 | + Intrusion = "intrusion" |
| 90 | + ... |
| 91 | + |
| 92 | + |
| 93 | +class LithodemeName(GeologicAgeInterval): |
| 94 | + """A lithodeme or stratigraphic unit name""" |
| 95 | + |
| 96 | + parent: Optional[int] = None |
| 97 | + type: LithodemeType |
| 98 | + t_interval: Optional[float] = None |
| 99 | + b_interval: Optional[float] = None |
| 100 | + |
| 101 | + |
| 102 | +class RockUnit(IdentifiedModel): |
| 103 | + name: str |
| 104 | + abbreviation: Optional[str] = None |
| 105 | + liths: list[Lithology] = [] |
| 106 | + age: Optional[GeologicAgeInterval] = None |
| 107 | + entity: Optional[LithodemeName] = None |
| 108 | + |
| 109 | + |
| 110 | +class Fossil(IdentifiedModel): |
| 111 | + description: str |
| 112 | + taxa: Optional[str] = None |
| 113 | + |
| 114 | + |
| 115 | +AnyData = Orientation | Photo | RockUnit | Texture | Lithology | Fossil |
| 116 | + |
| 117 | + |
| 118 | +class Observation(BaseModel): |
| 119 | + notes: Optional[str] = None |
| 120 | + data: AnyData |
| 121 | + |
| 122 | + |
| 123 | +class Person(IdentifiedModel): |
| 124 | + name: str |
| 125 | + email: Optional[str] = None |
| 126 | + orcid: Optional[str] = None |
| 127 | + institution: Optional[str] = None |
| 128 | + gravatar: Optional[str] = None |
| 129 | + |
| 130 | + |
| 131 | +class Sample(IdentifiedModel): |
| 132 | + """ |
| 133 | + A sample of a rock or sediment |
| 134 | + """ |
| 135 | + |
| 136 | + name: str |
| 137 | + description: Optional[str] = None |
| 138 | + sample_type: Literal["rock", "sediment", "soil", "water"] |
| 139 | + igsn: Optional[str] = None |
| 140 | + collected: datetime |
| 141 | + |
| 142 | + |
| 143 | +class SocialInfo(BaseModel): |
| 144 | + likes: int |
| 145 | + comments: int |
| 146 | + rating: Optional[int] = None |
| 147 | + |
| 148 | + |
| 149 | +class FieldSite(BaseModel): |
| 150 | + """ |
| 151 | + A site of with associated field observations |
| 152 | + """ |
| 153 | + |
| 154 | + id: int | str |
| 155 | + name: Optional[str] = None |
| 156 | + location: Location |
| 157 | + created: datetime |
| 158 | + updated: datetime |
| 159 | + observations: list[Observation] = [] |
| 160 | + samples: list[Sample] = [] |
| 161 | + photos: list[Photo] = [] |
| 162 | + notes: Optional[str] = None |
| 163 | + social: Optional[SocialInfo] = None |
| 164 | + children: Optional[list["FieldSite"]] = None |
| 165 | + contributors: Optional[list[Person]] = None |
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