Feature/diseases (#19)

* add disease photo options

* basic disease application command, no real parsing other than map to string

lib/commands.ex

@@ -42,7 +42,43 @@ defmodule PlantIdDiscordBot.Consumer.Commands do
       %{
         name: "diseases",
         description: "Identify diseases from photos",
-        options: []
+        options: [
+          %{
+            # ATTACHMENT (Image 1 - Required)
+            type: 11,
+            name: "image1",
+            description: "First photo of the plant",
+            required: true
+          },
+          %{
+            # ATTACHMENT (Image 2 - Optional)
+            type: 11,
+            name: "image2",
+            description: "Second photo (optional)",
+            required: false
+          },
+          %{
+            # ATTACHMENT (Image 3 - Optional)
+            type: 11,
+            name: "image3",
+            description: "Third photo (optional)",
+            required: false
+          },
+          %{
+            # ATTACHMENT (Image 4 - Optional)
+            type: 11,
+            name: "image4",
+            description: "Fourth photo (optional)",
+            required: false
+          },
+          %{
+            # ATTACHMENT (Image 5 - Optional)
+            type: 11,
+            name: "image5",
+            description: "Fifth photo (optional)",
+            required: false
+          }
+        ]
       },
       %{
         name: "projects",

lib/plantid_discord_bot/cogs/diseases.ex

@@ -3,14 +3,34 @@ defmodule PlantIdDiscordBot.Cog.Diseases do
   Functions for using the /diseases application command.
   """
 
-  alias PlantIdDiscordBot.PlantNet.Projects
+  alias PlantIdDiscordBot.Cog.PlantNetMessage
+
   @api Application.compile_env(:plantid_discord_bot, :api)
 
-  @doc """
-  Sends an invite link for this bot.
-  """
   def diseases(interaction) do
-    message = "Diseases coming soon."
+    # 1. Acknowledge immediately so the token doesn't expire
-    @api.create_interaction_response(interaction, %{type: 4, data: %{content: message}})
+    @api.create_interaction_response(interaction, %{
+      type: 4,
+      data: %{content: "Analyzing plant health from photos..."}
+    })
+
+    resolved = Map.get(interaction.data, :resolved)
+    attachments_map = (resolved && Map.get(resolved, :attachments)) || %{}
+    options = interaction.data.options || []
+
+    images =
+      options
+      |> Enum.filter(fn opt -> String.starts_with?(opt.name, "image") end)
+      |> Enum.map(fn opt -> Map.get(attachments_map, opt.value) end)
+      |> Enum.reject(&is_nil/1)
+
+    message = %{
+      guild_id: interaction.guild_id,
+      channel_id: interaction.channel_id,
+      id: nil,
+      attachments: images
+    }
+
+    PlantNetMessage.id(message, "diseases")
   end
 end

lib/plantid_discord_bot/cogs/plantnet_message.ex

@@ -88,13 +88,17 @@ defmodule PlantIdDiscordBot.Cog.PlantNetMessage do
     end
   end
 
-  defp get_response(query_uri, message) do
+  defp get_response(query_uri, message, interaction_type \\ nil) do
     guild_id = message.guild_id
     guild_name = Guild.get_guild_name!(guild_id)
 
     case HTTPoison.get(query_uri) do
       {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        response_message = Parser.parse(body)
+        response_message =
+          case interaction_type do
+            "diseases" -> Parser.parse_disease_response(body)
+            _ -> Parser.parse(body)
+          end
 
         RateLimiter.increase_counter(guild_id)
         Metrics.increase_request_count(guild_id, guild_name)
@@ -107,7 +111,7 @@ defmodule PlantIdDiscordBot.Cog.PlantNetMessage do
           guild_name: guild_name
         )
 
-        send_message("Unauthorizes requesnt to PlantNet API", message.channel_id, message.id)
+        send_message("Unauthorized requesnt to PlantNet API", message.channel_id, message.id)
 
       {:ok, %HTTPoison.Response{status_code: 404}} ->
         RateLimiter.increase_counter(guild_id)

lib/plantnet/parser.ex

@@ -30,6 +30,18 @@ defmodule PlantIdDiscordBot.PlantNet.Parser do
   @powo_base_url "https://powo.science.kew.org/taxon"
   @score_threshold Application.compile_env(:plantid_discord_bot, :score_threshold)
 
+  def parse_disease_response(response) do
+    response
+    |> to_map!()
+    |> filter_by_score()
+    |> generate_disease_response_message()
+  end
+
+  def generate_disease_response_message(data) do
+    data
+    |> to_string()
+  end
+
   @doc """
   Parses the response from the PlantNet API into a map.
   """