103 lines
2.7 KiB
Rust
103 lines
2.7 KiB
Rust
use std::convert::TryFrom;
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use chrono::{DateTime, Utc};
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use postgres_types::FromSql;
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use tokio_postgres::Row;
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use uuid::Uuid;
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use crate::errors::ValidationError;
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use crate::models::attachments::types::DbMediaAttachment;
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use crate::models::profiles::types::DbActorProfile;
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use crate::utils::html::clean_html;
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#[derive(FromSql)]
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#[postgres(name = "post")]
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pub struct DbPost {
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pub id: Uuid,
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pub author_id: Uuid,
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pub content: String,
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pub ipfs_cid: Option<String>,
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pub token_id: Option<i32>,
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pub token_tx_id: Option<String>,
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pub created_at: DateTime<Utc>,
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}
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#[derive(Clone)]
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pub struct Post {
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pub id: Uuid,
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pub author: DbActorProfile,
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pub content: String,
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pub attachments: Vec<DbMediaAttachment>,
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pub ipfs_cid: Option<String>,
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pub token_id: Option<i32>,
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pub token_tx_id: Option<String>,
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pub created_at: DateTime<Utc>,
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}
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impl TryFrom<&Row> for Post {
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type Error = tokio_postgres::Error;
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fn try_from(row: &Row) -> Result<Self, Self::Error> {
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let db_post: DbPost = row.try_get("post")?;
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let db_profile: DbActorProfile = row.try_get("actor_profile")?;
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let db_attachments: Vec<DbMediaAttachment> = row.try_get("attachments")?;
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let post = Post {
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id: db_post.id,
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author: db_profile,
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content: db_post.content,
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attachments: db_attachments,
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ipfs_cid: db_post.ipfs_cid,
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token_id: db_post.token_id,
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token_tx_id: db_post.token_tx_id,
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created_at: db_post.created_at,
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};
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Ok(post)
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}
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}
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pub struct PostCreateData {
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pub content: String,
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pub attachments: Vec<Uuid>,
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pub created_at: Option<DateTime<Utc>>,
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}
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impl PostCreateData {
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/// Validate and clean post data.
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pub fn validate(&mut self) -> Result<(), ValidationError> {
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let content_safe = clean_html(&self.content);
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let content_trimmed = content_safe.trim();
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if content_trimmed == "" {
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return Err(ValidationError("post can not be empty"));
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}
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self.content = content_trimmed.to_string();
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Ok(())
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_validate_post_data() {
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let mut post_data_1 = PostCreateData {
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content: " ".to_string(),
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attachments: vec![],
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created_at: None,
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};
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assert_eq!(post_data_1.validate().is_ok(), false);
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}
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#[test]
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fn test_trimming() {
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let mut post_data_2 = PostCreateData {
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content: "test ".to_string(),
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attachments: vec![],
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created_at: None,
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};
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assert_eq!(post_data_2.validate().is_ok(), true);
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assert_eq!(post_data_2.content.as_str(), "test");
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}
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}
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