Mercurial Hosting > luan
annotate examples/blog/src/lib/Post.luan @ 906:eaf271fb747f
minor
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Fri, 07 Oct 2016 03:59:44 -0600 |
parents | c38f6619feb9 |
children | bae2d0c2576c |
rev | line source |
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693
ca169567ce07
module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents:
604
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1 local Luan = require "luan:Luan.luan" |
596 | 2 local error = Luan.error |
3 local ipairs = Luan.ipairs or error() | |
4 local assert_string = Luan.assert_string or error() | |
693
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module URIs must now include ".luan"
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5 local Time = require "luan:Time.luan" |
596 | 6 local now = Time.now or error() |
693
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module URIs must now include ".luan"
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7 local String = require "luan:String.luan" |
599
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8 local trim = String.trim or error() |
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module URIs must now include ".luan"
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parents:
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9 local Db = require "site:/lib/Db.luan" |
596 | 10 |
11 | |
12 local M = {} | |
13 | |
14 local function from_doc(doc) | |
15 return M.new { | |
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16 id = doc.id |
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17 subject = doc.subject |
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18 content = doc.content |
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parents:
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19 date = doc.date |
596 | 20 } |
21 end | |
22 | |
23 function M.new(this) | |
24 assert_string(this.subject) | |
25 assert_string(this.content) | |
26 this.date = this.date or now() | |
27 | |
28 function this.save() | |
29 local doc = { | |
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30 type = "post" |
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31 id = this.id |
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parents:
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32 subject = this.subject |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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33 content = this.content |
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table constructor now uses end_of_line as a delimiter
Franklin Schmidt <fschmidt@gmail.com>
parents:
599
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34 date = this.date |
596 | 35 } |
36 Db.save(doc) | |
37 this.id = doc.id | |
38 end | |
39 | |
40 return this | |
41 end | |
42 | |
43 function M.get_by_id(id) | |
44 local doc = Db.get_document("id:"..id) | |
45 return doc and from_doc(doc) | |
46 end | |
47 | |
48 function M.get_all() | |
49 local docs = Db.search("type:post",1,1000,"id desc") | |
50 local posts = {} | |
51 for _, doc in ipairs(docs) do | |
52 posts[#posts+1] = from_doc(doc) | |
53 end | |
54 return posts | |
55 end | |
56 | |
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parents:
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57 function M.search(query) |
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parents:
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58 query = trim(query) |
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support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
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59 if #query == 0 then |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
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60 return M.get_all() |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
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61 end |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
changeset
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62 local docs = Db.search(query,1,1000) |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
changeset
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63 local posts = {} |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
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64 for _, doc in ipairs(docs) do |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
changeset
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65 posts[#posts+1] = from_doc(doc) |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
diff
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66 end |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
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67 return posts |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
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68 end |
50540f0813e2
support default search fields in lucene;
Franklin Schmidt <fschmidt@gmail.com>
parents:
596
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69 |
596 | 70 return M |