mtfosbot/libs/line-message/commands/group.js
2018-06-27 17:50:56 +08:00

111 lines
2.9 KiB
JavaScript

/**
* add group to database
* @param {string} txt command body format => groupName notifyEnable(0,1)
* @param {object} source
* @param {object} db
*/
const addGroup = async (txt, source = {}, db) => {
if (!db) return null
if (!('type' in source) || !('groupId' in source) || !('userId' in source)) return null
let {groupId, userId} = source
let arr = txt.split(' ')
if (arr.length < 2 || !isFinite(arr[1])) return null
let name = arr[0]
let notify = arr[1]
if (typeof notify === 'string') notify = parseInt(notify)
if (notify !== 0 && notify !== 1) return null
let text = `select "id" from "public"."line_group" where "id" = $1`
let values = [groupId]
let result = await db.query({
text,
values
})
if (result.rowCount > 0) {
let reply = 'group exists'
return { reply }
}
text = `insert into "public"."line_group" ("id", "name", "notify", "owner", "ctime", "mtime") values ($1, $2, $3, $4, now(), now())`
values = [groupId, name, (notify === 1), userId]
await db.query({
text,
values
})
let reply = 'add success'
return { reply }
}
/**
* add facebook page notify to group
* @param {string} txt command body format => pageid name tmpl
* @param {object} source
* @param {object} db
*/
const addPage = async (txt, source = {}, db) => {
if (!db) return null
if (!('type' in source) || !('groupId' in source) || !('userId' in source)) return null
let {groupId, userId} = source
let arr = txt.split(' ')
if (arr.length < 3) return null
let page = arr[0]
let name = arr[1]
let tmpl = arr.slice(2).join(' ')
let text = `select "id","owner" from "public"."line_group" where "id" = $1`
let values = [groupId]
let result = await db.query({
text,
values
})
if (result.rowCount === 0) {
let reply = 'group not register'
return { reply }
}
if (result.rows[0].owner !== userId) {
let reply = 'not owner'
return { reply }
}
// check pageid in group
text = `select fb."id" from "public"."facebook_page" fb
left join "public"."line_group" line
on fb."groupid" = line."id"
where
fb."pageid" = $1`
values = [page]
result = await db.query({
text,
values
})
if (result.rowCount > 0) {
let reply = 'page exists'
return { reply }
}
// check page name in group
text = `select fb."id" from "public"."facebook_page" fb
left join "public"."line_group" line
on fb."groupid" = line."id"
where
fb."name" = $1`
values = [name]
result = await db.query({
text,
values
})
if (result.rowCount > 0) {
let reply = 'page name exists'
return { reply }
}
text = `insert into "public"."facebook_page" ("groupid", "pageid", "name", "tmpl", "ctime", "mtime") values
($1, $2, $3, $4, now(), now())`
values = [groupId, page, name, tmpl]
await db.query({
text,
values
})
let reply = 'add page success'
return { reply }
}
module.exports = {
addgroup: addGroup,
addpage: addPage
}