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Merge pull request #10 from securityfirst/difficulty
Difficulty
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,164 @@ | ||
package component | ||
|
||
import ( | ||
"encoding/json" | ||
"fmt" | ||
"regexp" | ||
) | ||
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type Difficulty struct { | ||
parent *Subcategory | ||
ID string `json:"id"` | ||
Descr string `json:"description"` | ||
Hash string `json:"hash"` | ||
items []*Item | ||
checklist *Checklist | ||
} | ||
|
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func (d *Difficulty) Resource() Resource { | ||
return Resource{ | ||
Slug: d.parent.Resource().Slug + "_" + d.ID, | ||
Content: []map[string]string{ | ||
map[string]string{"description": d.Descr}, | ||
}, | ||
} | ||
} | ||
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func (d *Difficulty) HasChildren() bool { | ||
return len(d.items) != 0 | ||
} | ||
|
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func (d *Difficulty) Tree(html bool) interface{} { | ||
var items = make([]Item, len(d.items)) | ||
for i, v := range d.items { | ||
items[i] = *v | ||
if html { | ||
items[i].Body = items[i].htmlBody | ||
} | ||
} | ||
return map[string]interface{}{ | ||
"id": d.ID, | ||
"description": d.Descr, | ||
"items": items, | ||
"checks": d.checklist.Checks, | ||
} | ||
} | ||
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func (d *Difficulty) SHA() string { | ||
return d.Hash | ||
} | ||
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func (d *Difficulty) SetParent(s *Subcategory) { | ||
d.parent = s | ||
} | ||
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func (d *Difficulty) MarshalJSON() ([]byte, error) { | ||
var m = map[string]interface{}{ | ||
"description": d.Descr, | ||
"items": d.ItemNames(), | ||
"checks": d.checklist.Checks, | ||
} | ||
if d.Hash != "" { | ||
m["hash"] = d.Hash | ||
} | ||
return json.Marshal(m) | ||
} | ||
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func (d *Difficulty) Items() []Item { | ||
var dst = make([]Item, len(d.items)) | ||
for i, v := range d.items { | ||
dst[i] = *v | ||
} | ||
return dst | ||
} | ||
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func (d *Difficulty) ItemNames() []string { | ||
var r = make([]string, 0, len(d.items)) | ||
for i := range d.items { | ||
r = append(r, d.items[i].ID) | ||
} | ||
return r | ||
} | ||
|
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func (d *Difficulty) Checks() *Checklist { | ||
var dst []Check | ||
if d.checklist == nil { | ||
d.SetChecks(new(Checklist)) | ||
} | ||
dst = make([]Check, len(d.checklist.Checks)) | ||
for i, v := range d.checklist.Checks { | ||
dst[i] = v | ||
} | ||
return &Checklist{ | ||
parent: d, | ||
Hash: d.checklist.Hash, | ||
Checks: dst, | ||
} | ||
} | ||
|
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func (d *Difficulty) AddChecks(c ...Check) { | ||
if d.checklist == nil { | ||
d.SetChecks(new(Checklist)) | ||
} | ||
d.checklist.Add(c...) | ||
} | ||
|
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func (d *Difficulty) SetChecks(c *Checklist) { | ||
d.checklist = c | ||
c.parent = d | ||
} | ||
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func (d *Difficulty) AddItem(items ...*Item) error { | ||
for _, v := range items { | ||
if d.Item(v.ID) != nil { | ||
return fmt.Errorf("item %s exists in %s/%s", v.ID, d.parent.ID, d.ID) | ||
} | ||
v.parent = d | ||
} | ||
d.items = append(d.items, items...) | ||
return nil | ||
} | ||
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func (d *Difficulty) Item(id string) *Item { | ||
for _, v := range d.items { | ||
if v.ID == id { | ||
return v | ||
} | ||
} | ||
return nil | ||
} | ||
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func (d *Difficulty) basePath() string { | ||
return fmt.Sprintf("%s/%s", d.parent.basePath(), d.ID) | ||
} | ||
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func (d *Difficulty) Path() string { | ||
return fmt.Sprintf("%s/.metadata%s", d.basePath(), fileExt) | ||
} | ||
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var diffPath = regexp.MustCompile("contents(?:_[a-z]{2})?/[^/]+/[^/]+/([^/]+)/.metadata.md") | ||
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func (d *Difficulty) SetPath(filepath string) error { | ||
p := diffPath.FindStringSubmatch(filepath) | ||
if len(p) == 0 { | ||
return ErrContent | ||
} | ||
d.ID = p[1] | ||
return nil | ||
} | ||
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func (d *Difficulty) order() []string { return []string{"Description"} } | ||
func (d *Difficulty) pointers() args { return args{&d.Descr} } | ||
func (d *Difficulty) values() args { return args{d.Descr} } | ||
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func (d *Difficulty) Contents() string { return getMeta(d) } | ||
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func (d *Difficulty) SetContents(contents string) error { | ||
if err := checkMeta(contents, d); err != nil { | ||
return err | ||
} | ||
if d.checklist == nil { | ||
d.checklist = new(Checklist) | ||
} | ||
return setMeta(contents, d) | ||
} |
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