alfred/cityuni-webserver
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Carry on adding index.go page logic.
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Fix logic in the info.go page.
This commit is contained in:
Captain ALM 2022-07-17 13:37:50 +01:00
parent f280becd89
commit 8a637da36a
Signed by: alfred
GPG Key ID: 4E4ADD02609997B1
6 changed files with 104 additions and 22 deletions
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4
cmd/wappcityuni/main.go
View File

@ -78,6 +78,10 @@ func main() {
if err != nil {
log.Fatalln("Failed to parse config.yml:", err)
}
err = configFile.Close()
if err != nil {
log.Println("Failed to close config file.")
}
//Server definitions:
var webServer *http.Server

5
pageHandler/go-info-page.go
View File

@ -25,9 +25,6 @@ func newGoInfoPage(handlerIn *PageHandler, dataStore string, cacheTemplates bool
DataStore: dataStore,
PageTemplateMutex: ptm,
}
if !cacheTemplates {
_, _ = pageToReturn.getPageTemplate()
}
return pageToReturn
}
@ -87,7 +84,6 @@ func (gipg *goInfoPage) GetContents(urlParameters url.Values) (contentType strin
if err != nil {
return "text/plain", []byte("Cannot Get Info.\r\n" + err.Error()), false
}
theBuffer := &io.BufferedWriter{}
var regPages []string
var cacPages []string
env := make([]string, 0)
@ -99,6 +95,7 @@ func (gipg *goInfoPage) GetContents(urlParameters url.Values) (contentType strin
regPages = make([]string, len(gipg.Handler.PageProviders))
cacPages = make([]string, gipg.Handler.GetNumberOfCachedPages())
}
theBuffer := &io.BufferedWriter{}
err = theTemplate.ExecuteTemplate(theBuffer, templateName, &goInfoTemplateMarshal{
FullOutput: urlParameters.Has("full"),
RegisteredPages: regPages,

10
pageHandler/pages/index/data.go
View File

@ -1,6 +1,12 @@
package index
type DataYaml struct {
About AboutYaml `yaml:"about"`
Entries []EntryYaml `yaml:"entries"`
HomeLink string `yaml:"homeLink"`
PortfolioLink string `yaml:"portfolioLink"`
CSSBaseURL string `yaml:"cssBaseURL"`
CSSLightURL string `yaml:"cssLightURL"`
CSSDarkURL string `yaml:"cssDarkURL"`
JScriptURL string `yaml:"jScriptURL"`
About AboutYaml `yaml:"about"`
Entries []EntryYaml `yaml:"entries"`
}

1
pageHandler/pages/index/entry.go
View File

@ -16,7 +16,6 @@ type EntryYaml struct {
VideoContentType string `yaml:"videoContentType"`
ThumbnailLocations []string `yaml:"thumbnailLocations"`
ImageLocations []string `yaml:"imageLocations"`
Links []string `yaml:"links"`
}
func (ey EntryYaml) GetStartDate() string {

105
pageHandler/pages/index/index-page.go
View File

@ -1,6 +1,8 @@
package index
import (
"golang.captainalm.com/cityuni-webserver/utils/io"
"gopkg.in/yaml.v3"
"html/template"
"net/url"
"os"
@ -11,6 +13,7 @@ import (
)
const templateName = "index.go.html"
const yamlName = "index.go.yml"
func NewPage(dataStore string, cacheTemplates bool) *Page {
var ptm *sync.Mutex
@ -19,19 +22,20 @@ func NewPage(dataStore string, cacheTemplates bool) *Page {
}
pageToReturn := &Page{
DataStore: dataStore,
StoredDataMutex: &sync.Mutex{},
PageTemplateMutex: ptm,
}
if !cacheTemplates {
_, _ = pageToReturn.getPageTemplate()
}
return pageToReturn
}
type Page struct {
DataStore string
PageTemplateMutex *sync.Mutex
PageTemplate *template.Template
LastModified time.Time
DataStore string
StoredDataMutex *sync.Mutex
StoredData *DataYaml
LastModifiedData time.Time
PageTemplateMutex *sync.Mutex
PageTemplate *template.Template
LastModifiedTemplate time.Time
}
func (p *Page) GetPath() string {
@ -39,29 +43,51 @@ func (p *Page) GetPath() string {
}
func (p *Page) GetLastModified() time.Time {
return p.LastModified
if p.LastModifiedData.After(p.LastModifiedTemplate) {
return p.LastModifiedData
} else {
return p.LastModifiedTemplate
}
}
func (p *Page) GetCacheIDExtension(urlParameters url.Values) string {
toReturn := ""
if urlParameters.Has("order") {
if theParameter := strings.ToLower(urlParameters.Get("order"));
theParameter == "start" || theParameter == "end" || theParameter == "name" || theParameter == "duration" {
if theParameter := strings.ToLower(urlParameters.Get("order")); theParameter == "start" || theParameter == "end" || theParameter == "name" || theParameter == "duration" {
toReturn += "order=" + theParameter + "&"
}
}
if urlParameters.Has("sort") {
if theParameter := strings.ToLower(urlParameters.Get("sort"));
theParameter == "asc" || theParameter == "ascending" || theParameter == "desc" || theParameter == "descending" {
toReturn += "sort=" + theParameter
if theParameter := strings.ToLower(urlParameters.Get("sort")); theParameter == "asc" || theParameter == "ascending" || theParameter == "desc" || theParameter == "descending" {
toReturn += "sort=" + theParameter + "&"
}
}
if urlParameters.Has("light") {
toReturn += "light"
}
return strings.TrimRight(toReturn, "&")
}
func (p *Page) GetContents(urlParameters url.Values) (contentType string, contents []byte, canCache bool) {
//TODO implement me
panic("implement me")
theTemplate, err := p.getPageTemplate()
if err != nil {
return "text/plain", []byte("Cannot Get Index.\r\n" + err.Error()), false
}
theData, err := p.getPageData()
if err != nil {
return "text/plain", []byte("Cannot Get Data.\r\n" + err.Error()), false
}
theMarshal := &Marshal{
Data: *theData,
Light: urlParameters.Has("light"),
}
//Set up sorting here
theBuffer := &io.BufferedWriter{}
err = theTemplate.ExecuteTemplate(theBuffer, templateName, theMarshal)
if err != nil {
return "text/plain", []byte("Cannot Get Page.\r\n" + err.Error()), false
}
return "text/html", theBuffer.Data, true
}
func (p *Page) PurgeTemplate() {
@ -70,6 +96,11 @@ func (p *Page) PurgeTemplate() {
p.PageTemplate = nil
p.PageTemplateMutex.Unlock()
}
if p.StoredDataMutex != nil {
p.StoredDataMutex.Lock()
p.StoredData = nil
p.StoredDataMutex.Unlock()
}
}
func (p *Page) getPageTemplate() (*template.Template, error) {
@ -82,6 +113,11 @@ func (p *Page) getPageTemplate() (*template.Template, error) {
if p.DataStore != "" {
thePath = path.Join(p.DataStore, thePath)
}
stat, err := os.Stat(thePath)
if err != nil {
return nil, err
}
p.LastModifiedTemplate = stat.ModTime()
loadedData, err := os.ReadFile(thePath)
if err != nil {
return nil, err
@ -98,3 +134,42 @@ func (p *Page) getPageTemplate() (*template.Template, error) {
return p.PageTemplate, nil
}
}
func (p *Page) getPageData() (*DataYaml, error) {
if p.StoredDataMutex != nil {
p.StoredDataMutex.Lock()
defer p.StoredDataMutex.Unlock()
}
if p.StoredData == nil {
thePath := yamlName
if p.DataStore != "" {
thePath = path.Join(p.DataStore, thePath)
}
stat, err := os.Stat(thePath)
if err != nil {
return nil, err
}
p.LastModifiedData = stat.ModTime()
fileHandle, err := os.Open(thePath)
if err != nil {
return nil, err
}
dataYaml := &DataYaml{}
decoder := yaml.NewDecoder(fileHandle)
err = decoder.Decode(dataYaml)
if err != nil {
_ = fileHandle.Close()
return nil, err
}
err = fileHandle.Close()
if err != nil {
return nil, err
}
if p.StoredDataMutex != nil {
p.StoredData = dataYaml
}
return dataYaml, nil
} else {
return p.StoredData, nil
}
}

1
pageHandler/pages/index/template-marshal.go
View File

@ -8,6 +8,7 @@ type Marshal struct {
OrderEndDate int8
OrderName int8
OrderDuration int8
Light bool
}
func (m Marshal) GetEntries() (toReturn []EntryYaml) {