plumber/internal/store/sqlc/posts.sql.go

// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.31.1
// source: posts.sql

package sqlc

import (
	"context"
	"database/sql"
)

const createPost = `-- name: CreatePost :exec
INSERT INTO posts (
  id, parent_id, author_id, title, body, city, post_date, post_state, created_at, updated_at
)
VALUES (
  $1,
  $2,
  $3,
  $4,
  $5,
  $6,
  $7,
  $8,
  $9,
  $10
)
`

type CreatePostParams struct {
	ID        string
	ParentID  sql.NullString
	AuthorID  string
	Title     string
	Body      string
	City      string
	PostDate  string
	PostState string
	CreatedAt string
	UpdatedAt string
}

func (q *Queries) CreatePost(ctx context.Context, arg CreatePostParams) error {
	_, err := q.db.ExecContext(ctx, createPost,
		arg.ID,
		arg.ParentID,
		arg.AuthorID,
		arg.Title,
		arg.Body,
		arg.City,
		arg.PostDate,
		arg.PostState,
		arg.CreatedAt,
		arg.UpdatedAt,
	)
	return err
}

const deletePostVote = `-- name: DeletePostVote :exec
DELETE FROM post_votes
WHERE user_id = $1
  AND post_id = $2
`

type DeletePostVoteParams struct {
	UserID string
	PostID string
}

func (q *Queries) DeletePostVote(ctx context.Context, arg DeletePostVoteParams) error {
	_, err := q.db.ExecContext(ctx, deletePostVote, arg.UserID, arg.PostID)
	return err
}

const getPost = `-- name: GetPost :one
SELECT
  p.id, p.parent_id, p.author_id, u.name AS author_name, u.role AS author_role,
  p.title, p.body, p.city, p.post_date, p.post_state, p.created_at, p.updated_at
FROM posts p
JOIN users u ON u.id = p.author_id
WHERE p.id = $1
`

type GetPostRow struct {
	ID         string
	ParentID   sql.NullString
	AuthorID   string
	AuthorName string
	AuthorRole string
	Title      string
	Body       string
	City       string
	PostDate   string
	PostState  string
	CreatedAt  string
	UpdatedAt  string
}

func (q *Queries) GetPost(ctx context.Context, id string) (GetPostRow, error) {
	row := q.db.QueryRowContext(ctx, getPost, id)
	var i GetPostRow
	err := row.Scan(
		&i.ID,
		&i.ParentID,
		&i.AuthorID,
		&i.AuthorName,
		&i.AuthorRole,
		&i.Title,
		&i.Body,
		&i.City,
		&i.PostDate,
		&i.PostState,
		&i.CreatedAt,
		&i.UpdatedAt,
	)
	return i, err
}

const listPostThread = `-- name: ListPostThread :many
WITH RECURSIVE thread AS (
  SELECT p.id, p.parent_id, p.author_id, p.title, p.body, p.city, p.post_date, p.post_state, p.created_at, p.updated_at
  FROM posts p
  WHERE p.id = $1 AND p.parent_id IS NULL

  UNION ALL

  SELECT child.id, child.parent_id, child.author_id, child.title, child.body, child.city, child.post_date, child.post_state, child.created_at, child.updated_at
  FROM posts child
  JOIN thread parent ON child.parent_id = parent.id
)
SELECT
  thread.id, thread.parent_id, thread.author_id,
  u.name AS author_name, u.role AS author_role,
  thread.title, thread.body, thread.city, thread.post_date,
  thread.post_state, thread.created_at, thread.updated_at
FROM thread
JOIN users u ON u.id = thread.author_id
ORDER BY thread.created_at, thread.id
`

type ListPostThreadRow struct {
	ID         string
	ParentID   sql.NullString
	AuthorID   string
	AuthorName string
	AuthorRole string
	Title      string
	Body       string
	City       string
	PostDate   string
	PostState  string
	CreatedAt  string
	UpdatedAt  string
}

func (q *Queries) ListPostThread(ctx context.Context, rootID string) ([]ListPostThreadRow, error) {
	rows, err := q.db.QueryContext(ctx, listPostThread, rootID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []ListPostThreadRow{}
	for rows.Next() {
		var i ListPostThreadRow
		if err := rows.Scan(
			&i.ID,
			&i.ParentID,
			&i.AuthorID,
			&i.AuthorName,
			&i.AuthorRole,
			&i.Title,
			&i.Body,
			&i.City,
			&i.PostDate,
			&i.PostState,
			&i.CreatedAt,
			&i.UpdatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listRootPosts = `-- name: ListRootPosts :many
WITH RECURSIVE roots AS (
  SELECT p.id, p.parent_id, p.author_id, p.title, p.body, p.city, p.post_date, p.post_state, p.created_at, p.updated_at
  FROM posts p
  WHERE p.parent_id IS NULL
    AND p.post_date = $3
    AND p.post_state <> $4
),
thread AS (
  SELECT roots.id AS root_id, child.id AS post_id, child.author_id
  FROM roots
  JOIN posts child ON child.parent_id = roots.id

  UNION ALL

  SELECT thread.root_id, child.id, child.author_id
  FROM thread
  JOIN posts child ON child.parent_id = thread.post_id
),
answered AS (
  SELECT DISTINCT thread.root_id
  FROM thread
  JOIN users u ON u.id = thread.author_id
  WHERE u.role = 'admin'
),
scores AS (
  SELECT votes.post_id, SUM(votes.value)::bigint AS score
  FROM roots
  JOIN post_votes votes ON votes.post_id = roots.id
  GROUP BY votes.post_id
)
SELECT
  roots.id, roots.parent_id, roots.author_id,
  u.name AS author_name, u.role AS author_role,
  roots.title, roots.body, roots.city, roots.post_date,
  roots.post_state, roots.created_at, roots.updated_at,
  COALESCE(scores.score, 0)::bigint AS score,
  (answered.root_id IS NOT NULL)::bool AS answered,
  COALESCE(viewer_vote.value, 0)::bigint AS user_vote
FROM roots
JOIN users u ON u.id = roots.author_id
LEFT JOIN scores ON scores.post_id = roots.id
LEFT JOIN answered ON answered.root_id = roots.id
LEFT JOIN post_votes viewer_vote
  ON viewer_vote.user_id = $1
  AND viewer_vote.post_id = roots.id
ORDER BY score DESC, roots.created_at, roots.id
LIMIT $2
`

type ListRootPostsParams struct {
	ViewerID    string
	RowLimit    int32
	PostDate    string
	HiddenState string
}

type ListRootPostsRow struct {
	ID         string
	ParentID   sql.NullString
	AuthorID   string
	AuthorName string
	AuthorRole string
	Title      string
	Body       string
	City       string
	PostDate   string
	PostState  string
	CreatedAt  string
	UpdatedAt  string
	Score      int64
	Answered   bool
	UserVote   int64
}

func (q *Queries) ListRootPosts(ctx context.Context, arg ListRootPostsParams) ([]ListRootPostsRow, error) {
	rows, err := q.db.QueryContext(ctx, listRootPosts,
		arg.ViewerID,
		arg.RowLimit,
		arg.PostDate,
		arg.HiddenState,
	)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []ListRootPostsRow{}
	for rows.Next() {
		var i ListRootPostsRow
		if err := rows.Scan(
			&i.ID,
			&i.ParentID,
			&i.AuthorID,
			&i.AuthorName,
			&i.AuthorRole,
			&i.Title,
			&i.Body,
			&i.City,
			&i.PostDate,
			&i.PostState,
			&i.CreatedAt,
			&i.UpdatedAt,
			&i.Score,
			&i.Answered,
			&i.UserVote,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const postIsVisibleRoot = `-- name: PostIsVisibleRoot :one
SELECT EXISTS(
  SELECT 1
  FROM posts
  WHERE id = $1
    AND parent_id IS NULL
    AND post_state <> $2
)::bool
`

type PostIsVisibleRootParams struct {
	ID          string
	HiddenState string
}

func (q *Queries) PostIsVisibleRoot(ctx context.Context, arg PostIsVisibleRootParams) (bool, error) {
	row := q.db.QueryRowContext(ctx, postIsVisibleRoot, arg.ID, arg.HiddenState)
	var column_1 bool
	err := row.Scan(&column_1)
	return column_1, err
}

const updatePost = `-- name: UpdatePost :execrows
UPDATE posts
SET
  body = $1,
  updated_at = $2
WHERE id = $3
`

type UpdatePostParams struct {
	Body      string
	UpdatedAt string
	ID        string
}

func (q *Queries) UpdatePost(ctx context.Context, arg UpdatePostParams) (int64, error) {
	result, err := q.db.ExecContext(ctx, updatePost, arg.Body, arg.UpdatedAt, arg.ID)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}

const upsertPostVoteOnVisibleRoot = `-- name: UpsertPostVoteOnVisibleRoot :execrows
INSERT INTO post_votes (user_id, post_id, value)
SELECT $1, $2, $3
FROM posts p
WHERE p.id = $2
  AND p.parent_id IS NULL
  AND p.post_state <> $4
ON CONFLICT (user_id, post_id) DO UPDATE
SET value = excluded.value
`

type UpsertPostVoteOnVisibleRootParams struct {
	UserID      string
	PostID      string
	Value       int32
	HiddenState string
}

func (q *Queries) UpsertPostVoteOnVisibleRoot(ctx context.Context, arg UpsertPostVoteOnVisibleRootParams) (int64, error) {
	result, err := q.db.ExecContext(ctx, upsertPostVoteOnVisibleRoot,
		arg.UserID,
		arg.PostID,
		arg.Value,
		arg.HiddenState,
	)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}