Merge remote-tracking branch 'upstream/develop' into mobile-back

* upstream/develop: (142 commits)
  fix timeago font
  added hide_network option, fixed properties naming
  Fix fetching new users, add storing local users in usersObjects with their screen_name as well as id, so that they could be fetched zero-state with screen-name link.
  improve notification subscription
  Fix typo that prevented scope copy from working.
  added check for activatePanel is function or not
  addressed PR comments
  activate panel on user screen click
  added not preload check so hidden toggles asap
  removed counters from left panel
  added router-links to all relavent links
  added activatePanel onclick for timeago button
  added PR comments
  add checkbox to disable web push
  removed brackets from condition
  resolved lint issue
  renamed config to preload images and add ident to config
  added config for preload and made attachment responsive to it
  preload nsfw image
  fix
  ...

1 files changed, 439 insertions, 56 deletions

diff --git a/src/services/style_setter/style_setter.js b/src/services/style_setter/style_setter.js
index 493d444e..10e7ed9b 100644
--- a/src/services/style_setter/style_setter.js
+++ b/src/services/style_setter/style_setter.js
@@ -1,5 +1,6 @@
 import { times } from 'lodash'
-import { rgb2hex, hex2rgb } from '../color_convert/color_convert.js'
+import { brightness, invertLightness, convert, contrastRatio } from 'chromatism'
+import { rgb2hex, hex2rgb, mixrgb, getContrastRatio, alphaBlend } from '../color_convert/color_convert.js'
 
 // While this is not used anymore right now, I left it in if we want to do custom
 // styles that aren't just colors, so user can pick from a few different distinct
@@ -39,8 +40,6 @@ const setStyle = (href, commit) => {
       colors[name] = color
     })
 
-    commit('setOption', { name: 'colors', value: colors })
-
     body.removeChild(baseEl)
 
     const styleEl = document.createElement('style')
@@ -53,7 +52,27 @@ const setStyle = (href, commit) => {
   cssEl.addEventListener('load', setDynamic)
 }
 
-const setColors = (col, commit) => {
+const rgb2rgba = function (rgba) {
+  return `rgba(${rgba.r}, ${rgba.g}, ${rgba.b}, ${rgba.a})`
+}
+
+const getTextColor = function (bg, text, preserve) {
+  const bgIsLight = convert(bg).hsl.l > 50
+  const textIsLight = convert(text).hsl.l > 50
+
+  if ((bgIsLight && textIsLight) || (!bgIsLight && !textIsLight)) {
+    const base = typeof text.a !== 'undefined' ? { a: text.a } : {}
+    const result = Object.assign(base, invertLightness(text).rgb)
+    if (!preserve && getContrastRatio(bg, result) < 4.5) {
+      return contrastRatio(bg, text).rgb
+    }
+    return result
+  }
+  return text
+}
+
+const applyTheme = (input, commit) => {
+  const { rules, theme } = generatePreset(input)
   const head = document.head
   const body = document.body
   body.style.display = 'none'
@@ -62,56 +81,411 @@ const setColors = (col, commit) => {
   head.appendChild(styleEl)
   const styleSheet = styleEl.sheet
 
-  const isDark = (col.text.r + col.text.g + col.text.b) > (col.bg.r + col.bg.g + col.bg.b)
-  let colors = {}
-  let radii = {}
+  styleSheet.toString()
+  styleSheet.insertRule(`body { ${rules.radii} }`, 'index-max')
+  styleSheet.insertRule(`body { ${rules.colors} }`, 'index-max')
+  styleSheet.insertRule(`body { ${rules.shadows} }`, 'index-max')
+  styleSheet.insertRule(`body { ${rules.fonts} }`, 'index-max')
+  body.style.display = 'initial'
 
-  const mod = isDark ? -10 : 10
+  // commit('setOption', { name: 'colors', value: htmlColors })
+  // commit('setOption', { name: 'radii', value: radii })
+  commit('setOption', { name: 'customTheme', value: input })
+  commit('setOption', { name: 'colors', value: theme.colors })
+}
 
-  colors.bg = rgb2hex(col.bg.r, col.bg.g, col.bg.b)                         // background
-  colors.lightBg = rgb2hex((col.bg.r + col.fg.r) / 2, (col.bg.g + col.fg.g) / 2, (col.bg.b + col.fg.b) / 2) // hilighted bg
-  colors.btn = rgb2hex(col.fg.r, col.fg.g, col.fg.b)                         // panels & buttons
-  colors.input = `rgba(${col.fg.r}, ${col.fg.g}, ${col.fg.b}, .5)`
-  colors.border = rgb2hex(col.fg.r - mod, col.fg.g - mod, col.fg.b - mod)       // borders
-  colors.faint = `rgba(${col.text.r}, ${col.text.g}, ${col.text.b}, .5)`
-  colors.fg = rgb2hex(col.text.r, col.text.g, col.text.b)                   // text
-  colors.lightFg = rgb2hex(col.text.r - mod * 5, col.text.g - mod * 5, col.text.b - mod * 5) // strong text
+const getCssShadow = (input, usesDropShadow) => {
+  if (input.length === 0) {
+    return 'none'
+  }
 
-  colors['base07'] = rgb2hex(col.text.r - mod * 2, col.text.g - mod * 2, col.text.b - mod * 2)
+  return input
+    .filter(_ => usesDropShadow ? _.inset : _)
+    .map((shad) => [
+      shad.x,
+      shad.y,
+      shad.blur,
+      shad.spread
+    ].map(_ => _ + 'px').concat([
+      getCssColor(shad.color, shad.alpha),
+      shad.inset ? 'inset' : ''
+    ]).join(' ')).join(', ')
+}
 
-  colors.link = rgb2hex(col.link.r, col.link.g, col.link.b)                   // links
-  colors.icon = rgb2hex((col.bg.r + col.text.r) / 2, (col.bg.g + col.text.g) / 2, (col.bg.b + col.text.b) / 2) // icons
+const getCssShadowFilter = (input) => {
+  if (input.length === 0) {
+    return 'none'
+  }
 
-  colors.cBlue = col.cBlue && rgb2hex(col.cBlue.r, col.cBlue.g, col.cBlue.b)
-  colors.cRed = col.cRed && rgb2hex(col.cRed.r, col.cRed.g, col.cRed.b)
-  colors.cGreen = col.cGreen && rgb2hex(col.cGreen.r, col.cGreen.g, col.cGreen.b)
-  colors.cOrange = col.cOrange && rgb2hex(col.cOrange.r, col.cOrange.g, col.cOrange.b)
+  return input
+  // drop-shadow doesn't support inset or spread
+    .filter((shad) => !shad.inset && Number(shad.spread) === 0)
+    .map((shad) => [
+      shad.x,
+      shad.y,
+      // drop-shadow's blur is twice as strong compared to box-shadow
+      shad.blur / 2
+    ].map(_ => _ + 'px').concat([
+      getCssColor(shad.color, shad.alpha)
+    ]).join(' '))
+    .map(_ => `drop-shadow(${_})`)
+    .join(' ')
+}
 
-  colors.cAlertRed = col.cRed && `rgba(${col.cRed.r}, ${col.cRed.g}, ${col.cRed.b}, .5)`
+const getCssColor = (input, a) => {
+  let rgb = {}
+  if (typeof input === 'object') {
+    rgb = input
+  } else if (typeof input === 'string') {
+    if (input.startsWith('#')) {
+      rgb = hex2rgb(input)
+    } else if (input.startsWith('--')) {
+      return `var(${input})`
+    } else {
+      return input
+    }
+  }
+  return rgb2rgba({ ...rgb, a })
+}
 
-  radii.btnRadius = col.btnRadius
-  radii.inputRadius = col.inputRadius
-  radii.panelRadius = col.panelRadius
-  radii.avatarRadius = col.avatarRadius
-  radii.avatarAltRadius = col.avatarAltRadius
-  radii.tooltipRadius = col.tooltipRadius
-  radii.attachmentRadius = col.attachmentRadius
+const generateColors = (input) => {
+  const colors = {}
+  const opacity = Object.assign({
+    alert: 0.5,
+    input: 0.5,
+    faint: 0.5
+  }, Object.entries(input.opacity || {}).reduce((acc, [k, v]) => {
+    if (typeof v !== 'undefined') {
+      acc[k] = v
+    }
+    return acc
+  }, {}))
+  const col = Object.entries(input.colors || input).reduce((acc, [k, v]) => {
+    if (typeof v === 'object') {
+      acc[k] = v
+    } else {
+      acc[k] = hex2rgb(v)
+    }
+    return acc
+  }, {})
 
-  styleSheet.toString()
-  styleSheet.insertRule(`body { ${Object.entries(colors).filter(([k, v]) => v).map(([k, v]) => `--${k}: ${v}`).join(';')} }`, 'index-max')
-  styleSheet.insertRule(`body { ${Object.entries(radii).filter(([k, v]) => v).map(([k, v]) => `--${k}: ${v}px`).join(';')} }`, 'index-max')
-  body.style.display = 'initial'
+  const isLightOnDark = convert(col.bg).hsl.l < convert(col.text).hsl.l
+  const mod = isLightOnDark ? 1 : -1
+
+  colors.text = col.text
+  colors.lightText = brightness(20 * mod, colors.text).rgb
+  colors.link = col.link
+  colors.faint = col.faint || Object.assign({}, col.text)
+
+  colors.bg = col.bg
+  colors.lightBg = col.lightBg || brightness(5, colors.bg).rgb
+
+  colors.fg = col.fg
+  colors.fgText = col.fgText || getTextColor(colors.fg, colors.text)
+  colors.fgLink = col.fgLink || getTextColor(colors.fg, colors.link, true)
+
+  colors.border = col.border || brightness(2 * mod, colors.fg).rgb
+
+  colors.btn = col.btn || Object.assign({}, col.fg)
+  colors.btnText = col.btnText || getTextColor(colors.btn, colors.fgText)
+
+  colors.input = col.input || Object.assign({}, col.fg)
+  colors.inputText = col.inputText || getTextColor(colors.input, colors.lightText)
+
+  colors.panel = col.panel || Object.assign({}, col.fg)
+  colors.panelText = col.panelText || getTextColor(colors.panel, colors.fgText)
+  colors.panelLink = col.panelLink || getTextColor(colors.panel, colors.fgLink)
+  colors.panelFaint = col.panelFaint || getTextColor(colors.panel, colors.faint)
 
-  commit('setOption', { name: 'colors', value: colors })
-  commit('setOption', { name: 'radii', value: radii })
-  commit('setOption', { name: 'customTheme', value: col })
+  colors.topBar = col.topBar || Object.assign({}, col.fg)
+  colors.topBarText = col.topBarText || getTextColor(colors.topBar, colors.fgText)
+  colors.topBarLink = col.topBarLink || getTextColor(colors.topBar, colors.fgLink)
+
+  colors.faintLink = col.faintLink || Object.assign({}, col.link)
+
+  colors.icon = mixrgb(colors.bg, colors.text)
+
+  colors.cBlue = col.cBlue || hex2rgb('#0000FF')
+  colors.cRed = col.cRed || hex2rgb('#FF0000')
+  colors.cGreen = col.cGreen || hex2rgb('#00FF00')
+  colors.cOrange = col.cOrange || hex2rgb('#E3FF00')
+
+  colors.alertError = col.alertError || Object.assign({}, colors.cRed)
+  colors.alertErrorText = getTextColor(alphaBlend(colors.alertError, opacity.alert, colors.bg), colors.text)
+  colors.alertErrorPanelText = getTextColor(alphaBlend(colors.alertError, opacity.alert, colors.panel), colors.panelText)
+
+  colors.badgeNotification = col.badgeNotification || Object.assign({}, colors.cRed)
+  colors.badgeNotificationText = contrastRatio(colors.badgeNotification).rgb
+
+  Object.entries(opacity).forEach(([ k, v ]) => {
+    if (typeof v === 'undefined') return
+    if (k === 'alert') {
+      colors.alertError.a = v
+      return
+    }
+    if (k === 'faint') {
+      colors[k + 'Link'].a = v
+      colors['panelFaint'].a = v
+    }
+    if (k === 'bg') {
+      colors['lightBg'].a = v
+    }
+    if (colors[k]) {
+      colors[k].a = v
+    } else {
+      console.error('Wrong key ' + k)
+    }
+  })
+
+  const htmlColors = Object.entries(colors)
+        .reduce((acc, [k, v]) => {
+          if (!v) return acc
+          acc.solid[k] = rgb2hex(v)
+          acc.complete[k] = typeof v.a === 'undefined' ? rgb2hex(v) : rgb2rgba(v)
+          return acc
+        }, { complete: {}, solid: {} })
+  return {
+    rules: {
+      colors: Object.entries(htmlColors.complete)
+        .filter(([k, v]) => v)
+        .map(([k, v]) => `--${k}: ${v}`)
+        .join(';')
+    },
+    theme: {
+      colors: htmlColors.solid,
+      opacity
+    }
+  }
 }
 
-const setPreset = (val, commit) => {
-  window.fetch('/static/styles.json')
+const generateRadii = (input) => {
+  let inputRadii = input.radii || {}
+  // v1 -> v2
+  if (typeof input.btnRadius !== 'undefined') {
+    inputRadii = Object
+      .entries(input)
+      .filter(([k, v]) => k.endsWith('Radius'))
+      .reduce((acc, e) => { acc[e[0].split('Radius')[0]] = e[1]; return acc }, {})
+  }
+  const radii = Object.entries(inputRadii).filter(([k, v]) => v).reduce((acc, [k, v]) => {
+    acc[k] = v
+    return acc
+  }, {
+    btn: 4,
+    input: 4,
+    checkbox: 2,
+    panel: 10,
+    avatar: 5,
+    avatarAlt: 50,
+    tooltip: 2,
+    attachment: 5
+  })
+
+  return {
+    rules: {
+      radii: Object.entries(radii).filter(([k, v]) => v).map(([k, v]) => `--${k}Radius: ${v}px`).join(';')
+    },
+    theme: {
+      radii
+    }
+  }
+}
+
+const generateFonts = (input) => {
+  const fonts = Object.entries(input.fonts || {}).filter(([k, v]) => v).reduce((acc, [k, v]) => {
+    acc[k] = Object.entries(v).filter(([k, v]) => v).reduce((acc, [k, v]) => {
+      acc[k] = v
+      return acc
+    }, acc[k])
+    return acc
+  }, {
+    interface: {
+      family: 'sans-serif'
+    },
+    input: {
+      family: 'inherit'
+    },
+    post: {
+      family: 'inherit'
+    },
+    postCode: {
+      family: 'monospace'
+    }
+  })
+
+  return {
+    rules: {
+      fonts: Object
+        .entries(fonts)
+        .filter(([k, v]) => v)
+        .map(([k, v]) => `--${k}Font: ${v.family}`).join(';')
+    },
+    theme: {
+      fonts
+    }
+  }
+}
+
+const generateShadows = (input) => {
+  const border = (top, shadow) => ({
+    x: 0,
+    y: top ? 1 : -1,
+    blur: 0,
+    spread: 0,
+    color: shadow ? '#000000' : '#FFFFFF',
+    alpha: 0.2,
+    inset: true
+  })
+  const buttonInsetFakeBorders = [border(true, false), border(false, true)]
+  const inputInsetFakeBorders = [border(true, true), border(false, false)]
+  const hoverGlow = {
+    x: 0,
+    y: 0,
+    blur: 4,
+    spread: 0,
+    color: '--faint',
+    alpha: 1
+  }
+
+  const shadows = {
+    panel: [{
+      x: 1,
+      y: 1,
+      blur: 4,
+      spread: 0,
+      color: '#000000',
+      alpha: 0.6
+    }],
+    topBar: [{
+      x: 0,
+      y: 0,
+      blur: 4,
+      spread: 0,
+      color: '#000000',
+      alpha: 0.6
+    }],
+    popup: [{
+      x: 2,
+      y: 2,
+      blur: 3,
+      spread: 0,
+      color: '#000000',
+      alpha: 0.5
+    }],
+    avatar: [{
+      x: 0,
+      y: 1,
+      blur: 8,
+      spread: 0,
+      color: '#000000',
+      alpha: 0.7
+    }],
+    avatarStatus: [],
+    panelHeader: [],
+    button: [{
+      x: 0,
+      y: 0,
+      blur: 2,
+      spread: 0,
+      color: '#000000',
+      alpha: 1
+    }, ...buttonInsetFakeBorders],
+    buttonHover: [hoverGlow, ...buttonInsetFakeBorders],
+    buttonPressed: [hoverGlow, ...inputInsetFakeBorders],
+    input: [...inputInsetFakeBorders, {
+      x: 0,
+      y: 0,
+      blur: 2,
+      inset: true,
+      spread: 0,
+      color: '#000000',
+      alpha: 1
+    }],
+    ...(input.shadows || {})
+  }
+
+  return {
+    rules: {
+      shadows: Object
+        .entries(shadows)
+      // TODO for v2.1: if shadow doesn't have non-inset shadows with spread > 0 - optionally
+      // convert all non-inset shadows into filter: drop-shadow() to boost performance
+        .map(([k, v]) => [
+          `--${k}Shadow: ${getCssShadow(v)}`,
+          `--${k}ShadowFilter: ${getCssShadowFilter(v)}`,
+          `--${k}ShadowInset: ${getCssShadow(v, true)}`
+        ].join(';'))
+        .join(';')
+    },
+    theme: {
+      shadows
+    }
+  }
+}
+
+const composePreset = (colors, radii, shadows, fonts) => {
+  return {
+    rules: {
+      ...shadows.rules,
+      ...colors.rules,
+      ...radii.rules,
+      ...fonts.rules
+    },
+    theme: {
+      ...shadows.theme,
+      ...colors.theme,
+      ...radii.theme,
+      ...fonts.theme
+    }
+  }
+}
+
+const generatePreset = (input) => {
+  const shadows = generateShadows(input)
+  const colors = generateColors(input)
+  const radii = generateRadii(input)
+  const fonts = generateFonts(input)
+
+  return composePreset(colors, radii, shadows, fonts)
+}
+
+const getThemes = () => {
+  return window.fetch('/static/styles.json')
     .then((data) => data.json())
     .then((themes) => {
-      const theme = themes[val] ? themes[val] : themes['pleroma-dark']
+      return Promise.all(Object.entries(themes).map(([k, v]) => {
+        if (typeof v === 'object') {
+          return Promise.resolve([k, v])
+        } else if (typeof v === 'string') {
+          return window.fetch(v)
+            .then((data) => data.json())
+            .then((theme) => {
+              return [k, theme]
+            })
+            .catch((e) => {
+              console.error(e)
+              return []
+            })
+        }
+      }))
+    })
+    .then((promises) => {
+      return promises
+        .filter(([k, v]) => v)
+        .reduce((acc, [k, v]) => {
+          acc[k] = v
+          return acc
+        }, {})
+    })
+}
+
+const setPreset = (val, commit) => {
+  getThemes().then((themes) => {
+    const theme = themes[val] ? themes[val] : themes['pleroma-dark']
+    const isV1 = Array.isArray(theme)
+    const data = isV1 ? {} : theme.theme
+
+    if (isV1) {
       const bgRgb = hex2rgb(theme[1])
       const fgRgb = hex2rgb(theme[2])
       const textRgb = hex2rgb(theme[3])
@@ -122,7 +496,7 @@ const setPreset = (val, commit) => {
       const cBlueRgb = hex2rgb(theme[7] || '#0000FF')
       const cOrangeRgb = hex2rgb(theme[8] || '#E3FF00')
 
-      const col = {
+      data.colors = {
         bg: bgRgb,
         fg: fgRgb,
         text: textRgb,
@@ -132,23 +506,32 @@ const setPreset = (val, commit) => {
         cGreen: cGreenRgb,
         cOrange: cOrangeRgb
       }
+    }
 
-      // This is a hack, this function is only called during initial load.
-      // We want to cancel loading the theme from config.json if we're already
-      // loading a theme from the persisted state.
-      // Needed some way of dealing with the async way of things.
-      // load config -> set preset -> wait for styles.json to load ->
-      // load persisted state -> set colors -> styles.json loaded -> set colors
-      if (!window.themeLoaded) {
-        setColors(col, commit)
-      }
-    })
+    // This is a hack, this function is only called during initial load.
+    // We want to cancel loading the theme from config.json if we're already
+    // loading a theme from the persisted state.
+    // Needed some way of dealing with the async way of things.
+    // load config -> set preset -> wait for styles.json to load ->
+    // load persisted state -> set colors -> styles.json loaded -> set colors
+    if (!window.themeLoaded) {
+      applyTheme(data, commit)
+    }
+  })
 }
 
-const StyleSetter = {
+export {
   setStyle,
   setPreset,
-  setColors
+  applyTheme,
+  getTextColor,
+  generateColors,
+  generateRadii,
+  generateShadows,
+  generateFonts,
+  generatePreset,
+  getThemes,
+  composePreset,
+  getCssShadow,
+  getCssShadowFilter
 }
-
-export default StyleSetter