Final V2 Changes (#212)

* Redo dependencies, add rejection reasons, make notifications more readable

* Fix errors, add dependency route, finish PR

* Fix clippy errors

src/util/webhook.rs

@@ -0,0 +1,107 @@
+use crate::models::projects::Project;
+use chrono::{DateTime, Utc};
+use serde::Serialize;
+
+#[derive(Serialize)]
+struct DiscordEmbed {
+    pub title: String,
+    pub description: String,
+    pub url: String,
+    pub timestamp: DateTime<Utc>,
+    pub color: u32,
+    pub fields: Vec<DiscordEmbedField>,
+    pub image: DiscordEmbedImage,
+}
+
+#[derive(Serialize)]
+struct DiscordEmbedField {
+    pub name: String,
+    pub value: String,
+    pub inline: bool,
+}
+
+#[derive(Serialize)]
+struct DiscordEmbedImage {
+    pub url: Option<String>,
+}
+
+#[derive(Serialize)]
+struct DiscordWebhook {
+    pub embeds: Vec<DiscordEmbed>,
+}
+
+pub async fn send_discord_webhook(
+    project: Project,
+    webhook_url: String,
+) -> Result<(), reqwest::Error> {
+    let mut fields = Vec::new();
+
+    fields.push(DiscordEmbedField {
+        name: "id".to_string(),
+        value: project.id.to_string(),
+        inline: true,
+    });
+
+    if let Some(slug) = project.slug.clone() {
+        fields.push(DiscordEmbedField {
+            name: "slug".to_string(),
+            value: slug,
+            inline: true,
+        });
+    }
+
+    fields.push(DiscordEmbedField {
+        name: "project_type".to_string(),
+        value: project.project_type.to_string(),
+        inline: true,
+    });
+
+    fields.push(DiscordEmbedField {
+        name: "client_side".to_string(),
+        value: project.client_side.to_string(),
+        inline: true,
+    });
+
+    fields.push(DiscordEmbedField {
+        name: "server_side".to_string(),
+        value: project.server_side.to_string(),
+        inline: true,
+    });
+
+    fields.push(DiscordEmbedField {
+        name: "categories".to_string(),
+        value: project.categories.join(", "),
+        inline: true,
+    });
+
+    let embed = DiscordEmbed {
+        url: format!(
+            "{}/mod/{}",
+            dotenv::var("SITE_URL").unwrap_or_default(),
+            project
+                .clone()
+                .slug
+                .unwrap_or_else(|| project.id.to_string())
+        ),
+        title: project.title,
+        description: project.description,
+        timestamp: project.published,
+        color: 6137157,
+        fields,
+        image: DiscordEmbedImage {
+            url: project.icon_url,
+        },
+    };
+
+    let client = reqwest::Client::new();
+
+    client
+        .post(&webhook_url)
+        .json(&DiscordWebhook {
+            embeds: vec![embed],
+        })
+        .send()
+        .await?;
+
+    Ok(())
+}