annotate examples/blog/src/lib/Db.luan @ 1474:13cbce740e1e

LowercaseAnalyzer
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 17 Apr 2020 21:53:09 -0600
parents 82415c9c0015
children 13135e289b50
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1396
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
1 local Luan = require "luan:Luan.luan"
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
2 local error = Luan.error
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
3 local stringify = Luan.stringify or error()
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 599
diff changeset
4 local Lucene = require "luan:lucene/Lucene.luan"
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 599
diff changeset
5 local Io = require "luan:Io.luan"
1418
732b5de211fc add Hosted.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1407
diff changeset
6 local Hosted = require "luan:host/Hosted.luan"
1399
Franklin Schmidt <fschmidt@gmail.com>
parents: 1398
diff changeset
7 local Time = require "luan:Time.luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 1398
diff changeset
8 local Thread = require "luan:Thread.luan"
1392
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
9 local Logging = require "luan:logging/Logging.luan"
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
10 local logger = Logging.logger "Db"
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12
1418
732b5de211fc add Hosted.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1407
diff changeset
13 local postgres_spec = Hosted.postgres_spec()
1396
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
14 --logger.info(stringify(postgres_spec))
1395
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
15
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
16 local function completer(doc)
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
17 return doc
1387
bc40bc9aab3a start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1369
diff changeset
18 end
bc40bc9aab3a start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1369
diff changeset
19
1429
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
20 local dir = Io.uri("site:/private/local/lucene")
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
21 local Db = Lucene.index( dir, {
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
22 default_type = Lucene.type.english
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
23 default_fields = {"subject","content"}
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
24 completer = completer
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
25 postgres_spec = postgres_spec
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
26 } )
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
27
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 -- this is how you index a field
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
29 -- db.indexed_fields.post_date = Lucene.type.long
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30
1429
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
31 Db.restore_from_postgres()
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
32 Db.update{
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
33 [1] = function()
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
34 logger.info "update"
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
35 end
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
36 }
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
37 Thread.schedule( Db.check, { delay=0, repeating_delay=Time.period{hours=1}, id="blog-db-check" } )
1399
Franklin Schmidt <fschmidt@gmail.com>
parents: 1398
diff changeset
38
1220
4721c482c86b cleaner Db example
Franklin Schmidt <fschmidt@gmail.com>
parents: 1088
diff changeset
39 return Db