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Reorder functions in posts::queries module

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This commit is contained in:
silverpill 2021-12-01 21:58:18 +00:00
parent a0c0f1d092
commit b2150f9259
1 changed files with 128 additions and 128 deletions
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256
src/models/posts/queries.rs
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@ -22,134 +22,6 @@ use crate::models::profiles::queries::update_post_count;
use crate::models::profiles::types::DbActorProfile;
use super::types::{DbPost, Post, PostCreateData, Visibility};
pub const RELATED_ATTACHMENTS: &str =
"ARRAY(
SELECT media_attachment
FROM media_attachment WHERE post_id = post.id
) AS attachments";
pub const RELATED_MENTIONS: &str =
"ARRAY(
SELECT actor_profile
FROM mention
JOIN actor_profile ON mention.profile_id = actor_profile.id
WHERE post_id = post.id
) AS mentions";
pub async fn get_home_timeline(
db_client: &impl GenericClient,
current_user_id: &Uuid,
) -> Result<Vec<Post>, DatabaseError> {
// Select posts from follows + own posts.
// Exclude direct messages where current user is not mentioned.
let statement = format!(
"
SELECT
post, actor_profile,
{related_attachments},
{related_mentions}
FROM post
JOIN actor_profile ON post.author_id = actor_profile.id
WHERE
(
post.author_id = $1
OR EXISTS (
SELECT 1 FROM relationship
WHERE source_id = $1 AND target_id = post.author_id
)
)
AND (
post.visibility = {visibility_public}
OR EXISTS (
SELECT 1 FROM mention
WHERE post_id = post.id AND profile_id = $1
)
)
ORDER BY post.created_at DESC
",
related_attachments=RELATED_ATTACHMENTS,
related_mentions=RELATED_MENTIONS,
visibility_public=i16::from(&Visibility::Public),
);
let rows = db_client.query(
statement.as_str(),
&[&current_user_id],
).await?;
let posts: Vec<Post> = rows.iter()
.map(Post::try_from)
.collect::<Result<_, _>>()?;
Ok(posts)
}
pub async fn get_posts(
db_client: &impl GenericClient,
posts_ids: Vec<Uuid>,
) -> Result<Vec<Post>, DatabaseError> {
let statement = format!(
"
SELECT
post, actor_profile,
{related_attachments},
{related_mentions}
FROM post
JOIN actor_profile ON post.author_id = actor_profile.id
WHERE post.id = ANY($1)
",
related_attachments=RELATED_ATTACHMENTS,
related_mentions=RELATED_MENTIONS,
);
let rows = db_client.query(
statement.as_str(),
&[&posts_ids],
).await?;
let posts: Vec<Post> = rows.iter()
.map(Post::try_from)
.collect::<Result<_, _>>()?;
Ok(posts)
}
pub async fn get_posts_by_author(
db_client: &impl GenericClient,
account_id: &Uuid,
include_replies: bool,
include_private: bool,
) -> Result<Vec<Post>, DatabaseError> {
let mut condition = "post.author_id = $1".to_string();
if !include_replies {
condition.push_str(" AND post.in_reply_to_id IS NULL");
};
if !include_private {
let only_public = format!(
" AND visibility = {}",
i16::from(&Visibility::Public),
);
condition.push_str(&only_public);
};
let statement = format!(
"
SELECT
post, actor_profile,
{related_attachments},
{related_mentions}
FROM post
JOIN actor_profile ON post.author_id = actor_profile.id
WHERE {condition}
ORDER BY post.created_at DESC
",
related_attachments=RELATED_ATTACHMENTS,
related_mentions=RELATED_MENTIONS,
condition=condition,
);
let rows = db_client.query(
statement.as_str(),
&[&account_id],
).await?;
let posts: Vec<Post> = rows.iter()
.map(Post::try_from)
.collect::<Result<_, _>>()?;
Ok(posts)
}
pub async fn create_post(
db_client: &mut impl GenericClient,
author_id: &Uuid,
@ -288,6 +160,134 @@ pub async fn create_post(
Ok(post)
}
pub const RELATED_ATTACHMENTS: &str =
"ARRAY(
SELECT media_attachment
FROM media_attachment WHERE post_id = post.id
) AS attachments";
pub const RELATED_MENTIONS: &str =
"ARRAY(
SELECT actor_profile
FROM mention
JOIN actor_profile ON mention.profile_id = actor_profile.id
WHERE post_id = post.id
) AS mentions";
pub async fn get_home_timeline(
db_client: &impl GenericClient,
current_user_id: &Uuid,
) -> Result<Vec<Post>, DatabaseError> {
// Select posts from follows + own posts.
// Exclude direct messages where current user is not mentioned.
let statement = format!(
"
SELECT
post, actor_profile,
{related_attachments},
{related_mentions}
FROM post
JOIN actor_profile ON post.author_id = actor_profile.id
WHERE
(
post.author_id = $1
OR EXISTS (
SELECT 1 FROM relationship
WHERE source_id = $1 AND target_id = post.author_id
)
)
AND (
post.visibility = {visibility_public}
OR EXISTS (
SELECT 1 FROM mention
WHERE post_id = post.id AND profile_id = $1
)
)
ORDER BY post.created_at DESC
",
related_attachments=RELATED_ATTACHMENTS,
related_mentions=RELATED_MENTIONS,
visibility_public=i16::from(&Visibility::Public),
);
let rows = db_client.query(
statement.as_str(),
&[&current_user_id],
).await?;
let posts: Vec<Post> = rows.iter()
.map(Post::try_from)
.collect::<Result<_, _>>()?;
Ok(posts)
}
pub async fn get_posts(
db_client: &impl GenericClient,
posts_ids: Vec<Uuid>,
) -> Result<Vec<Post>, DatabaseError> {
let statement = format!(
"
SELECT
post, actor_profile,
{related_attachments},
{related_mentions}
FROM post
JOIN actor_profile ON post.author_id = actor_profile.id
WHERE post.id = ANY($1)
",
related_attachments=RELATED_ATTACHMENTS,
related_mentions=RELATED_MENTIONS,
);
let rows = db_client.query(
statement.as_str(),
&[&posts_ids],
).await?;
let posts: Vec<Post> = rows.iter()
.map(Post::try_from)
.collect::<Result<_, _>>()?;
Ok(posts)
}
pub async fn get_posts_by_author(
db_client: &impl GenericClient,
account_id: &Uuid,
include_replies: bool,
include_private: bool,
) -> Result<Vec<Post>, DatabaseError> {
let mut condition = "post.author_id = $1".to_string();
if !include_replies {
condition.push_str(" AND post.in_reply_to_id IS NULL");
};
if !include_private {
let only_public = format!(
" AND visibility = {}",
i16::from(&Visibility::Public),
);
condition.push_str(&only_public);
};
let statement = format!(
"
SELECT
post, actor_profile,
{related_attachments},
{related_mentions}
FROM post
JOIN actor_profile ON post.author_id = actor_profile.id
WHERE {condition}
ORDER BY post.created_at DESC
",
related_attachments=RELATED_ATTACHMENTS,
related_mentions=RELATED_MENTIONS,
condition=condition,
);
let rows = db_client.query(
statement.as_str(),
&[&account_id],
).await?;
let posts: Vec<Post> = rows.iter()
.map(Post::try_from)
.collect::<Result<_, _>>()?;
Ok(posts)
}
pub async fn get_post_by_id(
db_client: &impl GenericClient,
post_id: &Uuid,