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view examples/blog/src/lib/Post.luan @ 1824:92860f763715 default tip
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author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Mon, 19 Aug 2024 19:34:24 -0400 |
parents | 82415c9c0015 |
children |
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local Luan = require "luan:Luan.luan" local error = Luan.error local ipairs = Luan.ipairs or error() local type = Luan.type or error() local Time = require "luan:Time.luan" local now = Time.now or error() local String = require "luan:String.luan" local trim = String.trim or error() local Db = require "site:/lib/Db.luan" local Post = {} local function from_doc(doc) return Post.new { id = doc.id subject = doc.subject content = doc.content date = doc.date } end function Post.new(this) type(this.subject)=="string" or error "subject must be string" type(this.content)=="string" or error "content must be string" this.date = this.date or now() function this.save() local doc = { type = "post" id = this.id subject = this.subject content = this.content date = this.date } Db.save(doc) this.id = doc.id end return this end function Post.get_by_id(id) local doc = Db.get_document("id:"..id) return doc and from_doc(doc) end function Post.get_all() local docs = Db.search("type:post",1,1000,{sort="id desc"}) local posts = {} for _, doc in ipairs(docs) do posts[#posts+1] = from_doc(doc) end return posts end function Post.search(query) query = trim(query) if #query == 0 then return Post.get_all() end local docs = Db.search(query,1,1000) local posts = {} for _, doc in ipairs(docs) do posts[#posts+1] = from_doc(doc) end return posts end function Post.delete_by_id(id) Db.delete("id:"..id) end return Post