Packages
phoenix_kit
1.7.57
1.7.208
1.7.207
1.7.206
1.7.205
1.7.204
1.7.203
1.7.202
1.7.201
1.7.200
1.7.199
1.7.198
1.7.197
1.7.196
1.7.194
1.7.193
1.7.192
1.7.191
1.7.190
1.7.189
1.7.187
1.7.186
1.7.185
1.7.184
1.7.183
1.7.182
1.7.181
1.7.180
1.7.179
1.7.178
1.7.177
1.7.176
1.7.175
1.7.174
1.7.173
1.7.172
1.7.171
1.7.170
1.7.169
1.7.168
1.7.167
1.7.166
1.7.165
1.7.164
1.7.162
1.7.161
1.7.160
1.7.159
1.7.157
1.7.156
1.7.155
1.7.154
1.7.153
1.7.152
1.7.151
1.7.150
1.7.149
1.7.146
1.7.145
1.7.144
1.7.143
1.7.138
1.7.133
1.7.132
1.7.131
1.7.130
1.7.128
1.7.126
1.7.125
1.7.121
1.7.120
1.7.119
1.7.118
1.7.117
1.7.116
1.7.115
1.7.114
1.7.113
1.7.112
1.7.111
1.7.110
1.7.109
1.7.108
1.7.107
1.7.106
1.7.105
1.7.104
1.7.103
1.7.102
1.7.101
1.7.100
1.7.99
1.7.98
1.7.97
1.7.96
1.7.95
1.7.94
1.7.93
1.7.92
1.7.91
1.7.90
1.7.89
1.7.88
1.7.87
1.7.86
1.7.85
1.7.84
1.7.83
1.7.82
1.7.81
1.7.80
1.7.79
1.7.78
1.7.77
1.7.76
1.7.75
1.7.74
1.7.71
1.7.70
1.7.69
1.7.66
1.7.65
1.7.64
1.7.63
1.7.62
1.7.61
1.7.59
1.7.58
1.7.57
1.7.56
1.7.55
1.7.54
1.7.53
1.7.52
1.7.51
1.7.49
1.7.44
1.7.43
1.7.42
1.7.41
1.7.39
1.7.38
1.7.37
1.7.36
1.7.34
1.7.33
1.7.31
1.7.30
1.7.29
1.7.28
1.7.27
1.7.26
1.7.25
1.7.24
1.7.23
1.7.22
1.7.21
1.7.20
1.7.19
1.7.18
1.7.17
1.7.16
1.7.15
1.7.14
1.7.13
1.7.12
1.7.11
1.7.10
1.7.9
1.7.8
1.7.7
1.7.6
1.7.5
1.7.4
1.7.3
1.7.2
1.7.1
1.7.0
1.6.20
1.6.19
1.6.18
1.6.17
1.6.16
1.6.15
1.6.14
1.6.13
1.6.12
1.6.11
1.6.10
1.6.9
1.6.8
1.6.7
1.6.6
1.6.5
1.6.4
1.6.3
1.5.2
1.5.1
1.5.0
1.4.9
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.2
1.3.1
1.3.0
1.2.10
1.2.9
1.2.8
1.2.7
1.2.5
1.2.4
1.2.2
1.2.1
1.2.0
1.1.0
1.0.0
A foundation for building Elixir Phoenix apps — SaaS, social networks, ERP systems, marketplaces, and more
Current section
Files
Jump to
Current section
Files
lib/modules/posts/schemas/post_dislike.ex
defmodule PhoenixKit.Modules.Posts.PostDislike do
@moduledoc """
Schema for post dislikes.
Tracks which users have disliked which posts. Enforces one dislike per user per post.
## Fields
- `post_uuid` - Reference to the post
- `user_uuid` - Reference to the user who disliked
## Examples
# User dislikes a post
%PostDislike{
post_uuid: "018e3c4a-9f6b-7890-abcd-ef1234567890",
user_uuid: "018e3c4a-1234-5678-abcd-ef1234567890"
}
"""
use Ecto.Schema
import Ecto.Changeset
@primary_key {:uuid, UUIDv7, autogenerate: true}
@type t :: %__MODULE__{
uuid: UUIDv7.t() | nil,
post_uuid: UUIDv7.t(),
user_uuid: UUIDv7.t() | nil,
post: PhoenixKit.Modules.Posts.Post.t() | Ecto.Association.NotLoaded.t(),
user: PhoenixKit.Users.Auth.User.t() | Ecto.Association.NotLoaded.t(),
inserted_at: DateTime.t() | nil,
updated_at: DateTime.t() | nil
}
schema "phoenix_kit_post_dislikes" do
belongs_to :post, PhoenixKit.Modules.Posts.Post,
foreign_key: :post_uuid,
references: :uuid,
type: UUIDv7
belongs_to :user, PhoenixKit.Users.Auth.User,
foreign_key: :user_uuid,
references: :uuid,
type: UUIDv7
timestamps(type: :utc_datetime)
end
@doc """
Changeset for creating a post dislike.
## Required Fields
- `post_uuid` - Reference to post
- `user_uuid` - Reference to user
## Validation Rules
- Unique constraint on (post_uuid, user_uuid) - one dislike per user per post
"""
def changeset(dislike, attrs) do
dislike
|> cast(attrs, [:post_uuid, :user_uuid])
|> validate_required([:post_uuid, :user_uuid])
|> foreign_key_constraint(:post_uuid)
|> foreign_key_constraint(:user_uuid)
|> unique_constraint([:post_uuid, :user_uuid],
name: :phoenix_kit_post_dislikes_post_uuid_user_uuid_index,
message: "you have already disliked this post"
)
end
end