mirror of
https://github.com/flynx/pWiki.git
synced 2025-10-31 02:50:08 +00:00
added file backup versioning...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
parent
1c6cceb61b
commit
62a6d3de07
203
pwiki2.js
203
pwiki2.js
@ -487,11 +487,15 @@ module.BaseStore = {
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// NOTE: deleting and updating only applies to explicit matching
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// paths -- no page acquisition is performed...
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// NOTE: edit methods are local-only...
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//
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// NOTE: if .__update__ and .__delete__ are set to null/false this
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// will quietly go into read-only mode...
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// XXX do we copy the data here or modify it????
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__update__: async function(key, data, mode='update'){
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this.data[key] = data },
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update: async function(path, data, mode='update'){
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// read-only...
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if(this.__update__ == null){
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return this }
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var exists = await this.exists(path)
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path = exists
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|| module.path.normalize(path, 'string')
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@ -516,6 +520,9 @@ module.BaseStore = {
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__delete__: async function(path){
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delete this.data[path] },
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delete: async function(path){
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// read-only...
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if(this.__delete__ == null){
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return this }
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path = await this.exists(path)
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path
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&& await this.__delete__(path)
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@ -824,90 +831,6 @@ async function(base, sub, options){
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return target ?
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fs.promises.readFile(target, {encoding: 'utf-8'})
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: undefined }
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// NOTE: backing up ** will include nested backups...
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// XXX add versioning...
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var backup =
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module.backup =
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async function(base, sub, options){
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var {index, backup, verbose, recursive, cleanBackup} =
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Object.assign({},
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FILESTORE_OPTIONS,
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options ?? {})
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recursive = recursive ?? false
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var _backup = backup
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backup =
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module.path.join(
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base,
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module.path.relative(sub, backup))
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// ** or * -- backup each file in path...
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if(/[\\\/]*\*\*?$/.test(sub)){
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if(cleanBackup
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&& fs.existsSync(backup)){
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verbose
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&& console.log('backup(..): cleaning:', backup)
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await fs.promises.rm(backup, {recursive: true}) }
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if(sub.endsWith('**')){
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options = {
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...(options ?? {}),
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recursive: true,
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} }
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sub = sub.replace(/[\\\/]*\*\*?$/, '')
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// XXX should we ignore only the first element (current) or the sub-path???
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var b = module.path.split(_backup)
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.filter(function(p){
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return p != '' })
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.shift()
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return fs.promises.readdir(base +'/'+ sub)
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.iter()
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// skip backups...
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.filter(function(file){
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return !file.includes(b) })
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.map(async function(file){
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return await module.backup(base, sub +'/'+ file, options) })
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// keep only the paths we backed up...
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.filter(function(e){
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return !!e })
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// backup single page...
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} else {
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var target = module.path.join(base, sub)
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var full = _backup[0] == '/'
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// nothing to backup...
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if(!fs.existsSync(target)){
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verbose
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&& console.log('backup(..): target does not exist:', target)
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return }
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if(!recursive){
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var stat = await fs.promises.stat(target)
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if(stat.isDirectory()){
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sub += '/'+index
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target += '/'+index
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// nothing to backup...
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if(!fs.existsSync(target)){
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verbose
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&& console.log('backup(..): nothing to backup:', target)
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return } } }
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var to = full ?
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backup +'/'+ sub
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: backup +'/'+ module.path.basename(sub)
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var todir = module.path.dirname(to)
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verbose
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&& console.log('backup(..):', sub, '->', to)
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await fs.promises.mkdir(todir, {recursive: true})
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await fs.promises.cp(target, to, {force: true, recursive})
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return to } }
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// XXX
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var restore =
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module.restore =
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async function(base, sub, options){
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// XXX
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}
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var mkdir =
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module.mkdir =
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async function(base, sub, options){
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@ -1063,7 +986,117 @@ async function(base, options){
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continue }
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} } }) }
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//
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// backing(<base>[, <options>])
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// backing(<base>, '**'[, <options>])
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// backing(<base>, '**', Date.timeStamp()[, <options>])
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// -> <list>
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//
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// backing(<base>, <path>[, <version>][, <options>])
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// -> <list>
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//
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// backing(<base>, <path>, false[, <options>])
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// -> <list>
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//
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// NOTE: backing up ** will include nested backups but will skip the
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// root backup...
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// NOTE: currently this ignores only the first element of the options.backup
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// path.
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var backup =
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module.backup =
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async function(base, sub='**', version=Date.timeStamp(), options){
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if(typeof(sub) == 'object'){
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options = sub
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sub = '**' }
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if(typeof(version) == 'object'){
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options = version
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version = Date.timeStamp() }
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// options...
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var {index, backup, verbose, recursive, cleanBackup} =
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Object.assign({},
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FILESTORE_OPTIONS,
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options ?? {})
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recursive = recursive ?? false
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var _backup = backup =
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version ?
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module.path.join(backup, version)
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: backup
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backup =
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module.path.join(
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base,
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module.path.relative(sub, backup))
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// ** or * -- backup each file in path...
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if(/[\\\/]*\*\*?$/.test(sub)){
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if(cleanBackup
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&& fs.existsSync(backup)){
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verbose
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&& console.log('backup(..): cleaning:', backup)
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await fs.promises.rm(backup, {recursive: true}) }
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if(sub.endsWith('**')){
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options = {
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...(options ?? {}),
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recursive: true,
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} }
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sub = sub.replace(/[\\\/]*\*\*?$/, '')
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// XXX should we ignore only the first element (current) or the sub-path???
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var b = module.path.split(_backup)
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.filter(function(p){
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return p != '' })
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.shift()
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return fs.promises.readdir(base +'/'+ sub)
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.iter()
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// skip backups...
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.filter(function(file){
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return !file.includes(b) })
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.map(async function(file){
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return await module.backup(base, sub +'/'+ file, version, options) })
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// keep only the paths we backed up...
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.filter(function(e){
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return !!e })
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// backup single page...
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} else {
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var target = module.path.join(base, sub)
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var full = _backup[0] == '/'
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// nothing to backup...
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if(!fs.existsSync(target)){
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verbose
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&& console.log('backup(..): target does not exist:', target)
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return }
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if(!recursive){
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var stat = await fs.promises.stat(target)
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if(stat.isDirectory()){
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sub += '/'+index
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target += '/'+index
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// nothing to backup...
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if(!fs.existsSync(target)){
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verbose
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&& console.log('backup(..): nothing to backup:', target)
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return } } }
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var to = full ?
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backup +'/'+ sub
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: backup +'/'+ module.path.basename(sub)
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var todir = module.path.dirname(to)
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verbose
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&& console.log('backup(..):', sub, '->', to)
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await fs.promises.mkdir(todir, {recursive: true})
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await fs.promises.cp(target, to, {force: true, recursive})
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return to } }
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// XXX
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var restore =
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module.restore =
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async function(base, sub, version, options){
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// XXX
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}
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// XXX might be a good idea to support ro mode on top level explicitly...
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// XXX add monitor API + cache + live mode (auto on when lock detected)...
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var FileStoreRO =
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module.FileStoreRO = {
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