Allow caller-level injections for events and migrations

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "manifold"
-version = "2.0.0"
+version = "4.0.0"
 authors = ["Lucy Bladen <admin@lbladen.uk>"]
 edition = "2021"
 
@@ -22,7 +22,7 @@ dirs = "5.0.1"
 env_logger = "0.10.0"
 log = "0.4.14"
 num = "0.4.1"
-poise = "0.5.5"
+poise = { version = "0.5.*", features = [ "cache" ] }
 r2d2 = "0.8.9"
 rand = "0.8.5"
 regex = "1.5.4"

src/commands/admin.rs

@@ -4,32 +4,7 @@ use crate::error::ManifoldError;
 
 #[poise::command(slash_command, prefix_command, owners_only)]
 async fn dump_config(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
-    let config = &ctx.data().bot_config;
+    ctx.say(format!("Config dump; {:?}", &ctx.data().bot_config)).await?;
-
-    ctx.say(format!("Config dump; {:?}", config.config)).await?;
-
-    Ok(())
-}
-
-#[poise::command(slash_command, prefix_command, owners_only)]
-async fn get_environment(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
-    let environment = ctx.data().bot_config.get_environment();
-
-    ctx.say(format!("Currently running under the {} environment", environment)).await?;
-
-    Ok(())
-}
-
-#[poise::command(slash_command, prefix_command, owners_only)]
-async fn get_config(ctx: ManifoldContext<'_>, #[description="Config key"] key: String) -> ManifoldResult<()> {
-    let config = &ctx.data().bot_config;
-
-    let value = match config.get_value(&key) {
-        Ok(v) => v.clone(),
-        Err(_) => "not found, sorry!".to_string()
-    };
-
-    ctx.say(format!("Value for key {} was {}", &key, &value)).await?;
 
     Ok(())
 }
@@ -77,6 +52,6 @@ async fn save_world(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
     Ok(())
 }
 
-pub fn commands() -> [poise::Command<ManifoldData, ManifoldError>; 6] {
+pub fn commands() -> [poise::Command<ManifoldData, ManifoldError>; 4] {
-    [dump_config(), get_environment(), get_config(), register_commands(), set_activity(), save_world()]
+    [dump_config(), register_commands(), set_activity(), save_world()]
 }

src/commands/animal.rs

@@ -0,0 +1,50 @@
+use crate::models::frogtip::{Croak, Tip};
+use crate::error::{ManifoldError, ManifoldResult};
+use crate::{ManifoldContext, ManifoldData};
+use crate::models::animalpics::{AnimalPic, AnimalPicWrapper};
+
+#[poise::command(slash_command, prefix_command, aliases("ft"))]
+async fn frog_tip(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
+
+    debug!("Processing tip");
+
+    if let Some(tank) = ctx.data().bot_config.services.get("frog_tips") {
+        let tip: &Tip = &tank.next_or_fill::<Tip, Croak>().await?;
+
+        debug!("Tip: {:?}", tip);
+
+        ctx.send(|f| f.content(format!("{}", tip)).reply(true)).await?;
+    } else {
+        error!("No such fuel tank frog_tips");
+        ctx.send(|f| f.content("No tips could be located. Try rubbing it.".to_string()).reply(true)).await?;
+    }
+
+    Ok(())
+}
+
+#[poise::command(slash_command, prefix_command, aliases("dog"))]
+async fn dog_pic(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
+    animal_pic(ctx, "dog_pics").await
+}
+
+#[poise::command(slash_command, prefix_command, aliases("cat"))]
+async fn cat_pic(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
+    animal_pic(ctx, "cat_pics").await
+}
+
+async fn animal_pic(ctx: ManifoldContext<'_>, tank_name: &str) -> ManifoldResult<()> {
+    if let Some(tank) = ctx.data().bot_config.services.get(tank_name) {
+        let pic: &AnimalPic = &tank.next_or_fill::<AnimalPic, AnimalPicWrapper>().await?;
+
+        ctx.send(|f| f.content(format!("{}", pic)).reply(true)).await?;
+    } else {
+        error!("No such fuel tank {}", tank_name);
+        ctx.send(|f| f.content("No frens here at the moment. Perhaps some bacon would help?".to_string()).reply(true)).await?;
+    }
+
+    Ok(())
+}
+
+pub fn commands() -> [poise::Command<ManifoldData, ManifoldError>; 3] {
+    [frog_tip(), dog_pic(), cat_pic()]
+}

src/commands/frog.rs

@@ -1,23 +0,0 @@
-use crate::models::fueltank::Tip;
-use crate::error::{ManifoldError, ManifoldResult};
-use crate::{ManifoldContext, ManifoldData};
-
-#[poise::command(slash_command, prefix_command, aliases("ft"))]
-async fn frogtip(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
-
-    debug!("Processing tip");
-
-    let tank = ctx.data().frogtip_fueltank.lock().await;
-
-    let tip: &Tip = &tank.next_or_fill().await?;
-
-    debug!("Tip: {:?}", tip);
-
-    ctx.send(|f| f.content(format!("{}", tip)).reply(true)).await?;
-
-    Ok(())
-}
-
-pub fn commands() -> [poise::Command<ManifoldData, ManifoldError>; 1] {
-    [frogtip()]
-}

src/commands/joke.rs

@@ -0,0 +1,26 @@
+use crate::error::{ManifoldError, ManifoldResult};
+use crate::{ManifoldContext, ManifoldData};
+use crate::models::dadjoke::{DadJoke, DadJokeWrapper};
+
+#[poise::command(slash_command, prefix_command, aliases("dad"))]
+async fn dad_joke(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
+
+    debug!("Processing tip");
+
+    if let Some(tank) = ctx.data().bot_config.services.get("dad_jokes") {
+        let tip: &DadJoke = &tank.next_or_fill::<DadJoke, DadJokeWrapper>().await?;
+
+        debug!("Tip: {:?}", tip);
+
+        ctx.send(|f| f.content(format!("{}", tip)).reply(true)).await?;
+    } else {
+        error!("No such fuel tank dad_jokes");
+        ctx.send(|f| f.content("Can't find any dad jokes. Maybe your dad isn't funny.".to_string()).reply(true)).await?;
+    }
+
+    Ok(())
+}
+
+pub fn commands() -> [poise::Command<ManifoldData, ManifoldError>; 1] {
+    [dad_joke()]
+}

src/commands/mod.rs

@@ -1,7 +1,9 @@
 mod admin;
-mod frog;
+mod animal;
 mod convert;
 mod core;
+mod joke;
+mod nasa;
 mod weather;
 
 use crate::ManifoldCommand;
@@ -9,8 +11,10 @@ use crate::ManifoldCommand;
 pub fn collect_commands(injected: Vec<ManifoldCommand>) -> Vec<ManifoldCommand> {
     core::commands().into_iter()
         .chain(admin::commands())
-        .chain(frog::commands())
+        .chain(animal::commands())
         .chain(convert::commands())
+        .chain(joke::commands())
+        .chain(nasa::commands())
         .chain(weather::commands())
         .chain(injected)
         .collect()

src/commands/nasa.rs

@@ -0,0 +1,35 @@
+use crate::error::{ManifoldError, ManifoldResult};
+use crate::{ManifoldContext, ManifoldData};
+use crate::models::nasa::*;
+
+#[poise::command(slash_command, prefix_command, aliases("apod"))]
+async fn nasa_apod(ctx: ManifoldContext<'_>) -> ManifoldResult<()> {
+
+    debug!("Processing tip");
+
+    if let Some(tank) = ctx.data().bot_config.services.get("nasa_apod") {
+        let photo: &NasaAstroPhoto = &tank.next_or_fill::<NasaAstroPhoto, NasaAstroPhoto>().await?;
+
+        debug!("Tip: {:?}", photo);
+
+        ctx.send(|f| {
+            f.content(format!("{}", photo))
+                .reply(true)
+                .embed(|e| {
+                    e.title(&photo.title);
+                    e.description(&photo.explanation);
+                    e.image(&photo.hdurl);
+                    e
+                })
+            }).await?;
+    } else {
+        error!("No such fuel tank nasa_apod");
+        ctx.send(|f| f.content("The NASA Astronomy Photo of the Day was missing. Try looking up instead.".to_string()).reply(true)).await?;
+    }
+
+    Ok(())
+}
+
+pub fn commands() -> [poise::Command<ManifoldData, ManifoldError>; 1] {
+    [nasa_apod()]
+}

src/commands/weather.rs

@@ -5,16 +5,16 @@ use poise::ReplyHandle;
 use poise::serenity_prelude::CreateEmbed;
 use crate::{ManifoldCommand, ManifoldContext};
 
-use crate::models::weather::{Weather, WeatherForecastRequestResponse};
+use crate::models::weather::WeatherForecastRequestResponse;
 use crate::models::user::UserInfo;
-use crate::error::ManifoldResult;
+use crate::error::{ManifoldError, ManifoldResult};
 use crate::helpers::paginate;
 
 #[poise::command(slash_command, prefix_command, aliases("w"))]
 async fn weather(ctx: ManifoldContext<'_>, #[rest] #[description="Location to look up weather for"] location: Option<String>) -> ManifoldResult<()> {
     let my_message = ctx.say("Retrieving weather, be patient").await?;
 
-    let weather_forecast = _get_weather(ctx, &my_message, location, Some(2)).await?;
+    let weather_forecast = _get_weather(ctx, &my_message, location).await?;
 
     let responses = &ctx.data().responses;
 
@@ -81,7 +81,7 @@ pub async fn save_weather_location(ctx: ManifoldContext<'_>, #[rest] #[descripti
     Ok(())
 }
 
-pub async fn _get_weather(ctx: ManifoldContext<'_>, message_handle: &ReplyHandle<'_>, location: Option<String>, days: Option<i32>) -> ManifoldResult<WeatherForecastRequestResponse> {
+pub async fn _get_weather(ctx: ManifoldContext<'_>, message_handle: &ReplyHandle<'_>, location: Option<String>) -> ManifoldResult<WeatherForecastRequestResponse> {
 
     let mut weather_location: String = String::default();
 
@@ -90,7 +90,7 @@ pub async fn _get_weather(ctx: ManifoldContext<'_>, message_handle: &ReplyHandle
 
     let userinfo = &mut ctx.data().user_info.lock().await;
 
-    let weather_client = Weather::new(config.get_value(&"WeatherApiKey".to_string()).unwrap().clone(), config.get_value(&"WeatherBaseUrl".to_string()).unwrap().clone());
+    let weather_client = config.services.get("weather").ok_or_else(|| ManifoldError::from("No weather client available"))?;
 
     if let Some(loc) = location {
         weather_location = loc;
@@ -118,7 +118,7 @@ pub async fn _get_weather(ctx: ManifoldContext<'_>, message_handle: &ReplyHandle
 
     debug!("Making weather request!");
 
-    let weather_forecast: WeatherForecastRequestResponse = match weather_client.get_weather_forecast(weather_location, days).await {
+    let weather_forecast: WeatherForecastRequestResponse = match weather_client.get_weather_forecast(weather_location).await {
         Ok(w) => w,
         Err(e) => {
             ctx.say(format!("Something went wrong. Maybe there is no weather there. {:?}", e)).await?;

src/config.rs

@@ -1,66 +1,32 @@
+use std::collections::HashMap;
 use std::path::PathBuf;
 use config::Config;
-use poise::serenity_prelude::model::prelude::{ChannelId, MessageId, RoleId};
+use poise::serenity_prelude::ChannelId;
 use crate::ManifoldResult;
+use crate::models::fueltank::FuelTank;
 
-#[derive(Debug)]
+#[derive(Debug, Deserialize, Serialize)]
+pub struct Channels {
+    pub log: ChannelId,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
 pub struct ManifoldConfig {
-    pub environment: String,
+    pub prefix: String,
-    pub path: PathBuf,
+    pub channels: Channels,
-    pub config: Config,
+    pub nickname: String,
+    pub services: HashMap<String, FuelTank>,
+    pub responses_file_path: PathBuf,
 }
 
 impl ManifoldConfig {
-    pub fn load_config(config_file: &String, bot_environment: &String) -> ManifoldResult<Self> {
+    pub fn new(config_file: &String, bot_environment: &String) -> ManifoldResult<Self> {
 
         let settings = Config::builder()
-            .set_override("BotEnvironment", bot_environment.clone())?
+            .add_source(config::File::with_name(&*format!("config/{}.{}", bot_environment.to_lowercase(), config_file)))
-            .add_source(config::File::with_name(config_file))
+            .add_source(config::Environment::with_prefix("manifold"))
-            .add_source(config::Environment::with_prefix("MANIFOLD"))
             .build()?;
 
-        Ok(Self {
+        Ok(settings.try_deserialize()?)
-            environment: bot_environment.clone(),
-            path: PathBuf::from(config_file),
-            config: settings
-        })
-    }
-
-    pub fn get_environment(&self) -> &String {
-        &self.environment
-    }
-
-    pub fn get_path(&self) -> &PathBuf {
-        &self.path
-    }
-
-    pub fn get_environment_mut(&mut self) -> &mut String {
-        &mut self.environment
-    }
-
-    pub fn get_path_mut(&mut self) -> &mut PathBuf {
-        &mut self.path
-    }
-
-    pub fn get_value(&self, key: &String) -> ManifoldResult<String> {
-        Ok(self.config.get_string(&format!("{}{}", &self.environment, key))?)
-    }
-
-    pub fn get_role(&self, role_name: &String) -> ManifoldResult<RoleId> {
-        let key = format!("{}Role", role_name);
-
-        Ok(RoleId(self.get_value(&key)?.parse::<u64>()?))
-    }
-
-    pub fn get_channel(&self, channel_name: &String) -> ManifoldResult<ChannelId> {
-        let key = format!("{}Channel", channel_name);
-
-        Ok(ChannelId(self.get_value(&key)?.parse::<u64>()?))
-    }
-
-    pub fn get_message(&self, message_id: &String) -> ManifoldResult<MessageId> {
-        let key = format!("{}Message", message_id);
-
-        Ok(MessageId(self.get_value(&key)?.parse::<u64>()?))
     }
 }

src/events.rs

@@ -1,35 +1,52 @@
 use std::sync::atomic::AtomicBool;
 
-use poise::{Event, FrameworkContext};
+use poise::{async_trait, Event, FrameworkContext};
 use poise::serenity_prelude::model::{
     gateway::Ready,
-    id::ChannelId,
 };
-use poise::serenity_prelude::{Context, Message};
+use poise::serenity_prelude::{ChannelId, Colour, Context, GuildId, Member, Message, MessageId, Role, RoleId, Timestamp, User};
 use crate::ManifoldData;
 use crate::error::{ManifoldError, ManifoldResult};
 use crate::models::user::UserInfo;
 
+#[async_trait]
+pub trait EventHandler {
+    async fn listen(ctx: &Context, framework_ctx: FrameworkContext<'_, ManifoldData, ManifoldError>, event: &Event<'_>) -> ManifoldResult<()>;
+}
+
 pub struct Handler {
     pub timer_running: AtomicBool,
 }
 
+#[async_trait]
+impl EventHandler for Handler {
+    async fn listen(ctx: &Context, framework_ctx: FrameworkContext<'_, ManifoldData, ManifoldError>, event: &Event<'_>) -> ManifoldResult<()> {
+        match event {
+            Event::Ready { data_about_bot } => Handler::standard_startup(&ctx, &framework_ctx, data_about_bot).await,
+            Event::GuildBanAddition { guild_id, banned_user } => Handler::ban_add(&ctx, &framework_ctx, guild_id, banned_user).await,
+            Event::GuildBanRemoval { guild_id, unbanned_user } => Handler::ban_remove(&ctx, &framework_ctx, guild_id, unbanned_user).await,
+            Event::GuildMemberAddition { new_member } => Handler::new_member(&ctx, &framework_ctx, &new_member).await,
+            Event::GuildMemberRemoval { guild_id, user, member_data_if_available } => Handler::member_leave(&ctx, &framework_ctx, guild_id, user, member_data_if_available).await,
+            Event::GuildMemberUpdate { old_if_available, new } => Handler::member_update(&ctx, &framework_ctx, old_if_available, new).await,
+            Event::GuildRoleCreate { new } => Handler::new_role(&ctx, &framework_ctx, new).await,
+            Event::GuildRoleDelete { guild_id, removed_role_id, removed_role_data_if_available } => Handler::delete_role(&ctx, &framework_ctx, guild_id, removed_role_id, removed_role_data_if_available).await,
+            Event::GuildRoleUpdate { old_data_if_available, new } => Handler::update_role(&ctx, &framework_ctx, old_data_if_available, new).await,
+            Event::Message { new_message } => Handler::message(&ctx, &framework_ctx, &new_message).await,
+            Event::MessageDelete { channel_id, deleted_message_id, guild_id } => Handler::message_deleted(&ctx, &framework_ctx, channel_id, deleted_message_id, guild_id).await,
+            Event::MessageUpdate { old_if_available, new, event: _event } => Handler::message_edited(&ctx, &framework_ctx, old_if_available, new).await,
+            _ => Ok(())
+        }
+    }
+}
+
 impl Handler {
+
     pub fn new() -> Self {
         Handler {
             timer_running: AtomicBool::from(false)
         }
     }
 
-    pub async fn listen(ctx: &Context, framework_ctx: FrameworkContext<'_, ManifoldData, ManifoldError>, event: &Event<'_>) -> ManifoldResult<()> {
-        match event {
-            Event::Ready { data_about_bot} => Handler::standard_startup(&ctx, &framework_ctx, data_about_bot).await,
-            Event::Message { new_message } => Handler::message(&ctx, &framework_ctx, &new_message).await,
-            Event::MessageUpdate { old_if_available, new, event: _event } => Handler::message_edited(&ctx, &framework_ctx, old_if_available, new).await,
-            _ => Ok(())
-        }
-    }
-
     pub async fn standard_startup(ctx: &Context, framework_ctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, data_about_bot: &Ready) -> ManifoldResult<()> {
         let config = &framework_ctx.user_data().await.bot_config;
         let responses = &framework_ctx.user_data().await.responses;
@@ -40,10 +57,8 @@ impl Handler {
             None => "Manifold bot connected to discord and ready to begin broadcast operations.".to_string(),
         };
 
-        let bot_nickname = config.get_value(&"BotNickname".to_string()).unwrap_or("BrokenManifoldBot".to_string());
-        let channel: ChannelId = config.get_channel(&"Log".to_string()).expect("Specified log channel invalid or unavailable");
         for guild in &data_about_bot.guilds {
-            match guild.id.edit_nickname(&ctx, Some(&*bot_nickname)).await {
+            match guild.id.edit_nickname(&ctx, Some(&*config.nickname)).await {
                 Ok(()) => (),
                 Err(e) => {
                     error!("Error setting bot nickname (lack permission?): {:?}", e);
@@ -51,7 +66,142 @@ impl Handler {
             }
         }
 
-        channel.say(&ctx, greeting).await.expect("Couldn't message log channel!");
+        config.channels.log.say(&ctx, greeting).await.expect("Couldn't message log channel!");
+
+        Ok(())
+    }
+
+    async fn ban_add(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, _guild_id: &GuildId, banned_user: &User) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        log_channel.send_message(ctx, |f| {
+            f
+                .content("")
+                .embed(|e| {
+                    e
+                        .title(format!("{} was banned", banned_user.name))
+                        .colour(Colour::from_rgb(255, 0, 0))
+                        .timestamp(Timestamp::now())
+                })
+        }).await?;
+
+        Ok(())
+    }
+
+    async fn ban_remove(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, _guild_id: &GuildId, unbanned_user: &User) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        log_channel.send_message(ctx, |f| {
+            f
+                .content("")
+                .embed(|e| {
+                    e
+                        .title(format!("Ban was lifted for {}", unbanned_user.name))
+                        .colour(Colour::from_rgb(0, 255, 0))
+                        .timestamp(Timestamp::now())
+                })
+        }).await?;
+
+        Ok(())
+    }
+
+    async fn new_member(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, new_member: &Member) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        log_channel.send_message(ctx, |f| {
+            f
+                .content("")
+                .embed(|e| {
+                    e
+                        .title(format!("{} joined the server with nickname {} ({})", new_member.user.name, new_member.nick.as_ref().unwrap_or(&new_member.user.name), new_member.user.id))
+                        .colour(Colour::from_rgb(0, 255, 0))
+                        .timestamp(new_member.joined_at.unwrap_or(Timestamp::now()))
+                        .field("Account creation date", new_member.user.created_at(), false)
+                })
+        }).await?;
+
+        Ok(())
+    }
+
+    async fn member_leave(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, _guild_id: &GuildId, user: &User, _member_data_if_available: &Option<Member>) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        log_channel.send_message(ctx, |f| {
+            f
+                .content("")
+                .embed(|e| {
+                    e
+                        .title(format!("{} left the server", user.name))
+                        .colour(Colour::from_rgb(255, 0, 0))
+                        .timestamp(Timestamp::now())
+                })
+        }).await?;
+
+        Ok(())
+    }
+
+    async fn member_update(_ctx: &Context, _fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, _old_if_available: &Option<Member>, _new: &Member) -> ManifoldResult<()> {
+
+        Ok(())
+    }
+
+    async fn new_role(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, new: &Role) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        log_channel.send_message(ctx, |f| {
+            f
+                .content("")
+                .embed(|e| {
+                    e
+                        .title(format!("New role {} ({}) was created", &new.name, &new.id))
+                        .colour(Colour::from_rgb(0, 255, 0))
+                        .timestamp(Timestamp::now())
+                        .field("Role Permissions", &new.permissions, false)
+                        .field("Hoist", &new.hoist, true)
+                        .field("Icon", &new.icon.clone().unwrap_or("None set".to_string()), true)
+                        .field("Mentionable", &new.mentionable, true)
+
+                })
+        }).await?;
+
+        Ok(())
+    }
+
+
+    async fn delete_role(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, _guild_id: &GuildId, removed_role_id: &RoleId, removed_role_data_if_available: &Option<Role>) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        log_channel.send_message(ctx, |f| {
+            f
+                .content("")
+                .embed(|e| {
+
+                   match removed_role_data_if_available {
+                       Some(role) => {
+                           return e
+                               .title(format!("Role {} ({}) was deleted", &role.name, &role.id))
+                               .colour(Colour::from_rgb(255, 0, 0))
+                               .timestamp(Timestamp::now())
+                               .field("Role Permissions", &role.permissions, false)
+                               .field("Hoist", &role.hoist, true)
+                               .field("Icon", &role.icon.clone().unwrap_or("None set".to_string()), true)
+                               .field("Mentionable", &role.mentionable, true)
+                       },
+                       None => {
+                           return e
+                               .title(format!("Role {} was deleted (Role was not cached)", removed_role_id))
+                               .colour(Colour::from_rgb(255, 0, 0))
+                               .timestamp(Timestamp::now())
+                       }
+                   };
+                })
+        }).await?;
+
+        Ok(())
+    }
+
+
+    async fn update_role(_ctx: &Context, _fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>,  _old_data_if_available: &Option<Role>, _new: &Role) -> ManifoldResult<()> {
 
         Ok(())
     }
@@ -77,23 +227,79 @@ impl Handler {
         Ok(())
     }
 
-    async fn message_edited(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, original: &Option<Message>, new_message: &Option<Message>) -> ManifoldResult<()> {
+    async fn message_deleted(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, channel_id: &ChannelId, deleted_message_id: &MessageId, _guild_id: &Option<GuildId>) -> ManifoldResult<()> {
-        let log_channel = fctx.user_data().await.bot_config.get_channel(&"Log".to_string()).unwrap();
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        let channel = match ctx.cache.guild_channel(channel_id) {
+            Some(c) => c.name,
+            None => format!("Not Available / Not Cached ({})", channel_id)
+        };
+
+        match ctx.cache.message(channel_id, deleted_message_id) {
+            Some(msg) => {
+
+                let mut attachment_urls: Vec<String> = Vec::new();
+                for attachment in &msg.attachments {
+                    attachment_urls.push(attachment.url.clone());
+                }
 
-        if let Some(new) = new_message.as_ref() {
                 log_channel.send_message(ctx, |f| {
                     f
                         .content("")
                         .embed(|e| {
                             e
-                            .title("Message updated")
+                                .title(format!("Message removed in #{} ({})", channel, channel_id))
+                                .colour(Colour::from_rgb(255, 0, 0))
+                                .author(|a| a.name(&msg.author.name))
+                                .field("Message Content", msg.content_safe(&ctx.cache), false)
+                                .field("Message Attachments", attachment_urls.join(", "), false)
+                                .timestamp(Timestamp::now())
+                                .footer(|f| f.text(&msg.author.id));
+                            for attachment in &msg.attachments {
+                                e.image(attachment.url.clone());
+                            }
+                            e
+                        })
+                }).await?;
+            },
+            None => {
+                log_channel.send_message(ctx, |f| {
+                    f
+                        .content("")
+                        .embed(|e| {
+                            e
+                                .title(format!("Message removed in #{} ({}) (Not cached)", channel, channel_id))
+                                .colour(Colour::from_rgb(255, 0, 0))
+                                .timestamp(Timestamp::now())
+                        })
+                }).await?;
+            }
+        }
+
+        Ok(())
+    }
+
+    async fn message_edited(ctx: &Context, fctx: &FrameworkContext<'_, ManifoldData, ManifoldError>, original: &Option<Message>, new_message: &Option<Message>) -> ManifoldResult<()> {
+        let log_channel = fctx.user_data().await.bot_config.channels.log;
+
+        if let Some(new) = new_message.as_ref() {
+            let message_channel = new.channel_id.name(ctx).await.unwrap_or("Unknown Channel".to_string());
+            log_channel.send_message(ctx, |f| {
+                f
+                    .content("")
+                    .embed(|e| {
+                        e
+                            .title(format!("Message updated in #{} ({})", message_channel, new.channel_id))
+                            .colour(Colour::from_rgb(255, 153, 0))
                             .author(|a| a.name(new.author.name.clone()))
-                            .timestamp(new.timestamp)
+                            .timestamp(Timestamp::now())
                             .field("Original Content", match original.as_ref() {
                                 Some(m) => m.content.clone(),
                                 None => "Not available".to_string(),
                             }, false)
                             .field("New Content", new.content.clone(), false)
+                            .field("Message created at", new.timestamp, true)
+                            .field("Message author", &new.author.id, true)
                     })
             }).await?;
         }

src/lib.rs

@@ -16,9 +16,8 @@ use poise::serenity_prelude::*;
 
 use crate::config::ManifoldConfig;
 use crate::error::{ManifoldError, ManifoldResult};
-use crate::events::Handler;
+use crate::events::EventHandler;
 use crate::models::user::{ManifoldUserInfo, UserInfo};
-use crate::models::fueltank::FuelTank;
 use crate::responses::Responses;
 
 pub mod helpers;
@@ -62,26 +61,23 @@ impl Deref for ManifoldData {
 }
 
 pub struct ManifoldDataInner {
-    bot_config: ManifoldConfig,
+    pub bot_config: ManifoldConfig,
-    database: Db,
+    pub database: Db,
-    responses: Responses,
+    pub responses: Responses,
-    user_info: Mutex<ManifoldUserInfo>,
+    pub user_info: Mutex<ManifoldUserInfo>,
-    version_string: String,
+    pub version_string: String,
-    frogtip_fueltank: Mutex<FuelTank>,
 }
 
 pub type ManifoldContext<'a> = poise::Context<'a, ManifoldData, ManifoldError>;
 pub type ManifoldCommand = poise::Command<ManifoldData, ManifoldError>;
 
-pub async fn prepare_client(arguments: ArgMatches, intents: GatewayIntents, injected_commands: Vec<ManifoldCommand>, caller_version_string: String) -> ManifoldResult<FrameworkBuilder<ManifoldData, ManifoldError>> {
+pub async fn prepare_client<T: EventHandler>(arguments: ArgMatches, intents: GatewayIntents, injected_commands: Vec<ManifoldCommand>, caller_version_string: String, caller_database_migrations: EmbeddedMigrations) -> ManifoldResult<FrameworkBuilder<ManifoldData, ManifoldError>> {
     let bot_environment = arguments.get_one("environment").unwrap();
-    let config_file = format!("config/{}", arguments.get_one::<String>("config-file").unwrap());
+    let config_file = arguments.get_one::<String>("config-file").unwrap();
 
     info!("Reading configuration...");
     debug!("Configuration file path: {}", &config_file);
-    let config = ManifoldConfig::load_config(&config_file, bot_environment).expect(&*format!("Could not read configuration file {}", &config_file));
+    let bot_config = ManifoldConfig::new(&config_file, bot_environment).expect(&*format!("Could not read configuration file {}", &config_file));
-
-    let prefix = config.get_value(&"BotPrefix".to_string()).expect("Could not read bot_prefix from config.");
 
     let manager = ConnectionManager::<SqliteConnection>::new("manifold.db");
     let pool = r2d2::Pool::builder()
@@ -90,7 +86,7 @@ pub async fn prepare_client(arguments: ArgMatches, intents: GatewayIntents, inje
         .expect("Database setup error!");
 
     let mut responses = Responses::new();
-    responses.reload(&PathBuf::from(config.get_value(&"ResponsesFilePath".to_string()).unwrap_or("txt/responses.txt".to_string()))).expect("Could not load responses file!");
+    responses.reload(&PathBuf::from(&bot_config.responses_file_path)).expect("Could not load responses file!");
 
     let token = env::var("DISCORD_TOKEN").expect(
         "Could not find an environment variable called DISCORD_TOKEN",
@@ -99,17 +95,15 @@ pub async fn prepare_client(arguments: ArgMatches, intents: GatewayIntents, inje
     let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
             event_handler: |ctx, e, fctx, _| Box::pin(async move {
-                Handler::listen(ctx, fctx, e).await
+                T::listen(ctx, fctx, e).await
             }),
             pre_command: |ctx: ManifoldContext<'_>| Box::pin(async move {
                 info!("Received command {} from {}", ctx.command().name, ctx.author().name);
-                let config = &ctx.data().bot_config;
+                let _ = ctx.data().bot_config.channels.log.say(ctx, format!("Received command {} from {}", ctx.command().name, ctx.author().name)).await;
-                let log_channel = config.get_channel(&"Log".to_string()).unwrap();
-                let _ = log_channel.say(ctx, format!("Received command {} from {}", ctx.command().name, ctx.author().name)).await;
             }),
             commands: commands::collect_commands(injected_commands),
             prefix_options: poise::PrefixFrameworkOptions {
-                prefix: Some(prefix),
+                prefix: Some(bot_config.prefix.clone()),
                 ..Default::default()
             },
             ..Default::default()
@@ -120,17 +114,18 @@ pub async fn prepare_client(arguments: ArgMatches, intents: GatewayIntents, inje
             Box::pin(async move {
                 poise::builtins::register_globally(ctx, &framework.options().commands).await?;
                 ctx.set_activity(Activity::watching("you")).await;
+                ctx.cache.set_max_messages(350);
                 let db = Db { pool };
-                apply_migrations(&mut db.get()?);
+                apply_migrations(&mut db.get()?, caller_database_migrations);
                 let user_info = UserInfo::load(&db).expect("Could not load user info, rejecting");
                 let git_info: String = built_info::GIT_VERSION.unwrap_or("unknown").to_string();
+
                 Ok(ManifoldData(Arc::new(ManifoldDataInner {
-                    bot_config: config,
+                    bot_config,
                     database: db,
                     responses,
                     user_info: Mutex::new(user_info),
                     version_string: format!("{caller} (Manifold framework version {mfold_ver} built at {mfold_time} from revision {mfold_rev})", caller=caller_version_string, mfold_ver=built_info::PKG_VERSION, mfold_time=built_info::BUILT_TIME_UTC, mfold_rev=git_info),
-                    frogtip_fueltank: Mutex::new(FuelTank::with_cache())
                 })))
             })
         });
@@ -138,8 +133,10 @@ pub async fn prepare_client(arguments: ArgMatches, intents: GatewayIntents, inje
     Ok(framework)
 }
 
-fn apply_migrations(conn: &mut impl MigrationHarness<Sqlite>) {
+fn apply_migrations(conn: &mut impl MigrationHarness<Sqlite>, caller_migrations: EmbeddedMigrations) {
 
     conn.run_pending_migrations(MIGRATIONS)
         .expect("An error occurred applying migrations.");
+    conn.run_pending_migrations(caller_migrations)
+        .expect("An error occurred applying caller migrations");
 }

src/models/animalpics.rs

@@ -0,0 +1,26 @@
+use std::fmt::{Display, Formatter};
+use crate::models::fueltank::Pump;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct AnimalPic {
+    pub id: String,
+    pub url: String,
+}
+
+pub type AnimalPicWrapper = Vec<AnimalPic>;
+
+impl Display for AnimalPic {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.url)
+    }
+}
+
+impl Pump<AnimalPic> for AnimalPicWrapper {
+    fn pump(&mut self) -> Option<AnimalPic> {
+        self.pop()
+    }
+
+    fn len(&self) -> usize {
+        self.len()
+    }
+}

src/models/dadjoke.rs

@@ -0,0 +1,29 @@
+use std::fmt::{Display, Formatter};
+use crate::models::fueltank::Pump;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DadJoke {
+    pub id: String,
+    pub joke: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DadJokeWrapper {
+    pub results: Vec<DadJoke>
+}
+
+impl Display for DadJoke {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.joke)
+    }
+}
+
+impl Pump<DadJoke> for DadJokeWrapper {
+    fn pump(&mut self) -> Option<DadJoke> {
+        self.results.pop()
+    }
+
+    fn len(&self) -> usize {
+        self.results.len()
+    }
+}

src/models/frogtip.rs

@@ -0,0 +1,29 @@
+use std::fmt::{Display, Formatter};
+use crate::models::fueltank::Pump;
+
+#[derive(Clone, Serialize, Deserialize, Debug)]
+pub struct Tip {
+    pub number: i32,
+    pub tip: String,
+}
+
+impl Display for Tip {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "#{}: {}", self.number, self.tip)
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Croak {
+    pub tips: Vec<Tip>,
+}
+
+impl Pump<Tip> for Croak {
+    fn pump(&mut self) -> Option<Tip> {
+        self.tips.pop()
+    }
+
+    fn len(&self) -> usize {
+        self.tips.len()
+    }
+}

src/models/fueltank.rs

@@ -1,84 +1,57 @@
-use std::fmt::{Display, Formatter};
+use std::env::temp_dir;
+use std::fmt::Debug;
 use std::fs;
 use std::path::PathBuf;
-use dirs::home_dir;
 use std::io::{SeekFrom, Seek};
 use reqwest::Client;
-use reqwest::header::CONTENT_TYPE;
+use reqwest::header::{ACCEPT, CONTENT_TYPE};
+use serde::de::DeserializeOwned;
+use serde::Serialize;
 
 use crate::error::{ManifoldError, ManifoldResult};
 
 const CACHE_VERSION: &'static str = "1";
 
 pub trait Pump<V> {
-    fn pump<F>(self) -> Result<V, ManifoldError>;
+    fn pump(&mut self) -> Option<V>;
+    fn len(&self) -> usize;
 }
 
-#[derive(Copy, Clone, Debug)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
-#[allow(dead_code)]
 pub struct FuelTank {
-    mode: TankMode,
+    pub(crate) source_uri: String,
+    cache_name: Option<String>,
+    pub(crate) api_key: Option<String>,
+    cache_mode: TankMode,
 }
 
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq)]
-enum TankMode {
+pub enum TankMode {
     Cache,
+    NoCache,
 }
 
 impl FuelTank {
-    pub fn with_cache() -> Self {
+    pub async fn next_or_fill<T: Debug, U: Debug>(&self) -> ManifoldResult<T>
-        Self {
+        where T: DeserializeOwned,
-            mode: TankMode::Cache,
+              U: Serialize,
-        }
+              U: DeserializeOwned, U: Pump<T>
-    }
+    {
-}
+        let path = PathBuf::new()
+            .join(temp_dir())
+            .join(format!("manifold-{}-cache-{}.json", self.cache_name.clone().unwrap(), CACHE_VERSION));
 
-#[derive(Clone, Serialize, Deserialize, Debug)]
+        let mut fuel = match self.cache_mode {
-pub struct Tip {
+            TankMode::Cache => {
-    pub number: i32,
+                // Read cache only if we have one
-    pub tip: String,
-}
-
-impl Display for Tip {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(f, "#{}: {}", self.number, self.tip)
-    }
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct Croak {
-    pub tips: Vec<Tip>,
-}
-
-pub async fn croak() -> ManifoldResult<Vec<Tip>> {
-
-    debug!("Getting new tips");
-    let result: Croak;
-
-    let client = Client::new();
-    result = client.get("https://frog.tips/api/1/tips/")
-        .header(CONTENT_TYPE, "application/json")
-        .send().await?.json().await?;
-
-    debug!("Result: {:?}", &result);
-
-    Ok(result.tips)
-}
-
-impl FuelTank {
-    pub async fn next_or_fill(self) -> Result<Tip, ManifoldError> {
                 debug!("Filling tank!");
                 let mut cache = {
-            let mut path = PathBuf::new();
-            path.push(home_dir().ok_or(ManifoldError::from("No home dir"))?);
-            path.push(".local");
-            path.push(format!("coffeebot-frog-cache-{}.json", CACHE_VERSION));
                     debug!("Cache path: {:?}", &path);
                     fs::OpenOptions::new()
                         .read(true)
                         .write(true)
                         .create(true)
-                .open(path)
+                        .open(&path)
                         .map_err(|e| {
                             error!("Error creating cache file: {}", e);
                             ManifoldError::from("CACHE ERROR")
@@ -87,29 +60,69 @@ impl FuelTank {
 
                 debug!("Cache: {:?}", &cache);
 
-        let json: Result<Vec<Tip>, serde_json::Error> = serde_json::from_reader(&mut cache);
+                let json: Result<U, serde_json::Error> = serde_json::from_reader(&mut cache);
                 debug!("Json: {:?}", &json);
-        let mut tips = match json {
+                match json {
                     Ok(contents) => {
                         match contents.len() {
-                    0 => croak().await?,
+                            0 => self.emit().await?,
                             _ => contents,
                         }
                     }
-            _ => croak().await?,
+                    _ => self.emit().await?,
+                }
+            },
+            TankMode::NoCache => {
+                self.emit().await?
+            },
         };
 
-        debug!("Got tips: {:?}", &tips);
+        debug!("Got tips: {:?}", &fuel);
-        let tip = tips.pop().ok_or(ManifoldError::from("FROG HAS NO TIPS FOR YOU. CROAK ERROR 12"))?;
+        let single = fuel.pump().ok_or(ManifoldError::from("CACHE ERROR"))?;
 
-        debug!("Got single tip: {:?}", &tip);
+        debug!("Got single tip: {:?}", &single);
+        if self.cache_mode == TankMode::Cache {
+            // Write cache only if we have one
+            let mut cache = {
+                debug!("Cache path: {:?}", &path);
+                fs::OpenOptions::new()
+                    .write(true)
+                    .create(true)
+                    .open(&path)
+                    .map_err(|e| {
+                        error!("Error creating cache file: {}", e);
+                        ManifoldError::from("CACHE ERROR")
+                    })?
+            };
             cache
                 .set_len(0)
                 .and_then(|_| cache.seek(SeekFrom::Start(0)))?;
 
             debug!("Writing cache");
-        serde_json::to_writer(cache, &tips)?;
+            serde_json::to_writer(cache, &fuel)?;
+        }
 
-        Ok(tip)
+        return Ok(single)
+    }
+
+    pub async fn emit<U: Debug>(&self) -> ManifoldResult<U>
+        where U: DeserializeOwned
+    {
+        debug!("Getting new tips");
+        let result: U;
+
+        let mut client = Client::new().get(&self.source_uri)
+            .header(CONTENT_TYPE, "application/json")
+            .header(ACCEPT, "application/json");
+
+        if let Some(api_key) = &self.api_key {
+            client = client.header("X-API-KEY", api_key);
+        }
+
+        result = client.send().await?.json().await?;
+
+        debug!("Result: {:?}", &result);
+
+        Ok(result)
     }
 }

src/models/mod.rs

@@ -1,3 +1,7 @@
+pub mod animalpics;
+pub mod dadjoke;
+pub mod frogtip;
 pub mod fueltank;
+pub mod nasa;
 pub mod user;
 pub mod weather;

src/models/nasa.rs

@@ -0,0 +1,25 @@
+use std::fmt::{Display, Formatter};
+use crate::models::fueltank::Pump;
+
+#[derive(Clone, Serialize, Deserialize, Debug)]
+pub struct NasaAstroPhoto {
+    pub explanation: String,
+    pub hdurl: String,
+    pub title: String
+}
+
+impl Display for NasaAstroPhoto {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.hdurl)
+    }
+}
+
+impl Pump<NasaAstroPhoto> for NasaAstroPhoto {
+    fn pump(&mut self) -> Option<NasaAstroPhoto> {
+        Some(self.clone())
+    }
+
+    fn len(&self) -> usize {
+        1
+    }
+}

src/models/user.rs

@@ -7,7 +7,7 @@ use crate::schema::userinfo::dsl as userinfo_dsl;
 use crate::Db;
 use crate::error::{ManifoldError, ManifoldResult};
 
-#[derive(Identifiable, Insertable, AsChangeset, Debug, Queryable, Serialize, Clone)]
+#[derive(Identifiable, Insertable, AsChangeset, Selectable, Debug, Queryable, Serialize, Clone)]
 #[diesel(primary_key(user_id))]
 #[diesel(table_name = userinfo)]
 pub struct UserInfo {

src/models/weather.rs

@@ -1,11 +1,7 @@
-use crate::error::ManifoldResult;
+use crate::error::{ManifoldError, ManifoldResult};
 use reqwest::Client;
 use reqwest::header::CONTENT_TYPE;
-
+use crate::models::fueltank::FuelTank;
-pub struct Weather {
-    base_url: String,
-    api_key: String,
-}
 
 #[derive(Debug, Deserialize)]
 pub struct CurrentConditionInformation {
@@ -145,22 +141,13 @@ pub struct WeatherForecastRequestResponse {
     pub forecast: ForecastDayWrapper,
 }
 
+pub type Weather = FuelTank;
+
 impl Weather {
-    pub fn new(api_key:String, base_url: String) -> Self {
-        Weather {
-            base_url,
-            api_key,
-        }
-    }
 
-    pub async fn get_weather_forecast(&self, target: String, days: Option<i32>) -> ManifoldResult<WeatherForecastRequestResponse> {
+    pub async fn get_weather_forecast(&self, target: String) -> ManifoldResult<WeatherForecastRequestResponse> {
-        let target_url: String;
 
-        if let Some(d) = days {
+        let target_url = format!("{}/forecast.json?key={}&q={}&days=2", self.source_uri, self.api_key.clone().ok_or_else(|| ManifoldError::from("No API key presented for Weather API"))?, &target);
-            target_url = format!("{}/forecast.json?key={}&q={}&days={}", self.base_url, self.api_key, &target, d);
-        } else {
-            target_url = format!("{}/forecast.json?key={}&q={}&days=3", self.base_url, self.api_key, &target);
-        }
 
         let client = Client::new();
         let result = client.get(target_url)
@@ -179,7 +166,7 @@ impl Weather {
         decoded_result.current.dewpoint_f = Some((decoded_result.current.dewpoint_c.unwrap() * 1.8) + 32.0);
 
 
-        debug!("{:?}", decoded_result);
+        debug!("{:?}", &decoded_result);
 
         Ok(decoded_result)
     }