1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
module Ditz
## stores ditz database on disk
class FileStorage
PROJECT_FN = "project.yaml"
ISSUE_FN_GLOB = "issue-*.yaml"
def ISSUE_TO_FN i; "issue-#{i.id}.yaml" end
def initialize base_dir
@base_dir = base_dir
@project_fn = File.join @base_dir, PROJECT_FN
end
def load
Ditz::debug "loading project from #{@project_fn}"
project = Project.from @project_fn
fn = File.join @base_dir, ISSUE_FN_GLOB
Ditz::debug "loading issues from #{fn}"
project.issues = Dir[fn].map { |fn| Issue.from fn }
Ditz::debug "found #{project.issues.size} issues"
project.issues.each { |i| i.project = project }
project
end
def save project
dirty = false
dirty = project.each_modelobject { |o| break true if o.changed? }
if dirty
Ditz::debug "project is dirty, saving #{@project_fn}"
project.save! @project_fn
end
changed_issues = project.issues.select { |i| i.changed? }
changed_issues.each do |i|
fn = filename_for_issue i
Ditz::debug "issue #{i.name} is dirty, saving #{fn}"
i.save! fn
end
project.deleted_issues.each do |i|
fn = filename_for_issue i
Ditz::debug "issue #{i.name} has been deleted, deleting #{fn}"
FileUtils.rm fn
end
end
def filename_for_issue i; File.join @base_dir, ISSUE_TO_FN(i) end
def filename_for_project; @project_fn end
end
end
|
